Radiation dose tracking systems · CARESCAPE family

GE Healthcare CARESCAPE RAD: troubleshooting and error codes

The ServiceForge knowledge base holds 29 documented symptoms for the GE Healthcare CARESCAPE RAD, with 46 ranked causes, 28 diagnostic checks with test points and expected values, and 1 error codes. Each symptom below shows its causes and the first check; the rest is one connection away. Connect ServiceForge to your AI

Symptoms

Connection status indicator not lit

Remote alarm device not receiving power from monitor

Ranked causes

1. Monitor powered off (common)
2. USB cable disconnected (common)
3. USB connection problem (occasional)
4. Remote alarm device defective (occasional)
5. Operation disabled in configuration (occasional)
6. Monitor software incompatibility (rare)
7. Faulty USB cable (occasional)

7 corrective actions and part numbers are in ServiceForge. Connect ServiceForge to your AI

Activity status indicator lit but remote system not activated

Activity status LED is on but remote alarm system does not turn on

Ranked causes

1. Loose cable connection (common)
2. Incorrect wire connection (common)
3. Power failure detection setting changed (occasional)
4. Problem in remote alarm system (occasional)
5. Remote alarm device defective (rare)

5 corrective actions and part numbers are in ServiceForge. Connect ServiceForge to your AI

Connection status indicator does not turn amber on startup

Connection status indicator fails to briefly turn amber when monitor powered on

Ranked causes

1. USB cable not properly connected or powered (unknown)
2. Remote alarm device hardware failure (unknown)

First check

Observe connection status indicator on startup

Test point: Connection status indicator on device
Expected: Momentarily turns amber when monitor powered on

Connection status indicator lit amber

Remote alarm device powered but not in working order

Ranked causes

1. USB cable loose or disconnected (common)
2. Remote alarm device defective (occasional)

2 corrective actions and part numbers are in ServiceForge. Connect ServiceForge to your AI

Connection status indicator not responding

Indicator fails to turn amber momentarily or turn green during startup, suggesting power or initialization issue.

Ranked causes

1. USB cable not properly connected (common)
2. Device initialization failure (occasional)

First check

USB cable physical connection

Test point: USB connectors at device and monitor
Expected: Fully seated and secured

1 more check with pass and fail actions, 2 corrective actions, and part numbers are in ServiceForge. Connect ServiceForge to your AI

Device does not trigger alarm condition in remote alarm system patient safety

Remote alarm system fails to activate when monitor triggers alarm condition

Ranked causes

1. Remote alarm system wires disconnected or terminal loose (unknown)
2. Device communication failure with remote alarm system (unknown)

First check

Verify remote alarm system activation during monitor alarm

Test point: Remote alarm system output
Expected: Remote alarm system triggers when device receives alarm

Remote alarm device disconnected

Remote alarm device is disconnected from monitor via USB

Ranked causes

1. USB cable disconnected (common)
2. USB cable disconnected intentionally but operation still enabled (occasional)

2 corrective actions and part numbers are in ServiceForge. Connect ServiceForge to your AI

Remote alarm system alarming without active monitor alarm

Activity status LED off but remote alarm system is alarming with no active monitor alarm

Ranked causes

1. Incorrect cable connection (common)
2. Power failure detection setting changed (occasional)

2 corrective actions and part numbers are in ServiceForge. Connect ServiceForge to your AI

Visual and audible alarms do not trigger on monitor patient safety

Monitor fails to display visual and audible alarm indication when simulator triggers Medium or High priority alarm

Ranked causes

1. Alarm not triggered in simulator (unknown)
2. Monitor alarm settings incorrect (unknown)

First check

Trigger Medium or High priority alarm at simulator

Test point: Monitor display and audio output
Expected: Related visual and audible alarms appear on monitor screen

Alarm condition not removed from monitor when signal returns to normal

Visual and audible alarms remain on monitor even after simulator signal returns to normal within alarm limits

Ranked causes

1. Monitor alarm latch feature enabled and not cleared (unknown)

First check

Configure simulator to output normal signal within alarm limits

Test point: Monitor display and simulator output
Expected: Alarm condition removed from monitor or select clear if latched

1 corrective action and part numbers are in ServiceForge. Connect ServiceForge to your AI

Calibration: Installation and startup check

Verification that CARESCAPE RAD is properly installed, configured, and initializes correctly before use or after maintenance.

Ranked causes

1. Device not properly installed or configured (unknown)

First check

Remote alarm device mounting

Test point: Device mounting
Expected: Properly mounted with specified mounting solutions

6 more checks with pass and fail actions, 1 corrective action, and part numbers are in ServiceForge. Connect ServiceForge to your AI

Connection status indicator does not light when USB cable reconnected

Connection status indicator fails to turn on when USB cable reconnected to monitor after power loss test

Ranked causes

1. USB cable connection issue or device initialization failure after reconnection (unknown)

First check

Reconnect USB cable to monitor

Test point: Connection status indicator and monitor display
Expected: Connection indicator turns on and 'Remote Alarm Device disconnected' message disappears

Connection status indicator does not turn green after startup

Connection status indicator fails to turn green during monitor startup, indicating device initialization incomplete

Ranked causes

1. Device initialization failure (unknown)

First check

Observe connection status indicator during startup

Test point: Connection status indicator on device
Expected: Turns green during monitor startup indicating initialization complete

Device does not turn off alarm in remote alarm system after clearance patient safety

Remote alarm system remains activated even after alarm condition is cleared on monitor

Ranked causes

1. Remote alarm system wiring issue or device communication failure (unknown)

First check

Verify remote alarm system deactivation after alarm clears

Test point: Remote alarm system output
Expected: Remote alarm system turns off when device clears alarm

Device green activity status indicator not lit during alarm

Green activity status indicator fails to light on device when alarm condition triggered on monitor

Ranked causes

1. Indicator hardware failure or loose connection (unknown)

First check

Observe green activity status indicator during alarm

Test point: Green activity status indicator on device
Expected: Green indicator is lit when alarm condition is active

Device indicators do not turn off when power lost

Connection status and activity status indicators remain lit on remote alarm device after USB cable disconnected from monitor

Ranked causes

1. Device power supply or indicator circuit failure (unknown)

First check

Verify device indicators after USB cable disconnection

Test point: Connection and activity status indicators on device
Expected: Both indicators turn off when power is lost

Device service cover not properly closed

Service cover is open or not fully secured

Ranked causes

1. Service cover open or not fully secured (unknown)

First check

Verify service cover closure

Test point: Device service cover
Expected: Service cover properly closed

1 corrective action and part numbers are in ServiceForge. Connect ServiceForge to your AI

Error messages appear for remote alarm device

Monitor screen displays error messages related to remote alarm device during startup

Ranked causes

1. Device communication or initialization error (unknown)

First check

Verify no error messages on monitor screen

Test point: Monitor display
Expected: No error messages related to remote alarm device

Green activity status indicator does not turn off when alarm clears

Green activity status indicator remains lit on device after alarm condition is cleared from monitor

Ranked causes

1. Indicator or communication failure after alarm clearance (unknown)

First check

Observe green activity status indicator after alarm clearance

Test point: Green activity status indicator on device
Expected: Indicator turns off when alarm condition clears

Monitor alarm active but remote system not alarming

Active alarm on monitor but remote alarm system does not alarm

Ranked causes

1. Alarm priority too low (common)

1 corrective action and part numbers are in ServiceForge. Connect ServiceForge to your AI

Monitor does not show disconnection message when USB cable removed

Monitor fails to display 'Remote Alarm Device disconnected' message when USB cable disconnected from monitor

Ranked causes

1. Power failure detection not enabled or communication issue (unknown)

First check

Disconnect USB cable from monitor

Test point: Monitor display
Expected: 'Remote Alarm Device disconnected' message appears on monitor

Multiple remote alarm devices connected

Two or more remote alarm devices connected to monitor simultaneously

Ranked causes

1. Multiple devices connected (rare)

1 corrective action and part numbers are in ServiceForge. Connect ServiceForge to your AI

Remote alarm device not properly mounted

Visual inspection shows mounting solutions do not meet specifications

Ranked causes

1. Mounting hardware incorrect or loose (unknown)

First check

Verify remote alarm device mounting

Test point: Device mounting bracket
Expected: Properly mounted with specified mounting solutions

1 corrective action and part numbers are in ServiceForge. Connect ServiceForge to your AI

Remote alarm device service life exceeded

Device has reached end of expected service life

Ranked causes

1. Device age; relay fault (rare)

1 corrective action and part numbers are in ServiceForge. Connect ServiceForge to your AI

Remote alarm system does not clear after power restoration patient safety

Remote alarm system remains activated after USB cable reconnected and device power restored

Ranked causes

1. Remote alarm system wiring issue or device communication failure after reconnection (unknown)

First check

Verify remote alarm system deactivation after power restoration

Test point: Remote alarm system output
Expected: Remote alarm system turns off when device reconnected and operational

Remote alarm system does not trigger when device power lost patient safety

Remote alarm system fails to activate when USB cable disconnected and device loses power

Ranked causes

1. Power failure alarm circuit failure or wiring issue (unknown)

First check

Verify remote alarm system activation when device power lost

Test point: Remote alarm system output
Expected: Remote alarm system triggers when device power is lost

Remote alarm system wires not properly attached

Wires not properly connected to screw terminal pins in device

Ranked causes

1. Wires loose or disconnected from screw terminals (unknown)

First check

Verify alarm system wire attachment

Test point: Screw terminal pins in device
Expected: All remote alarm system wires properly attached

1 corrective action and part numbers are in ServiceForge. Connect ServiceForge to your AI

USB cable not properly attached

Visual inspection shows USB cable loose or unsecured at device or monitor

Ranked causes

1. USB cable loose at device or monitor connection (unknown)

First check

Verify USB cable attachment

Test point: USB connections at device and monitor
Expected: Cable properly attached and secured at both ends

1 corrective action and part numbers are in ServiceForge. Connect ServiceForge to your AI

Waveforms and values do not appear on monitor during normal signal

Related waveforms and parameter values fail to display on monitor when simulator configured to output normal signal within alarm limits

Ranked causes

1. Parameter not properly configured on monitor (unknown)

First check

Configure simulator for normal signal within alarm limits

Test point: Monitor display and simulator output
Expected: Related waveforms and values appear on monitor screen

Error codes

Code	Meaning	Trigger	Severity
`Service Remote Alarm Device`	Relay coil malfunction detected	Relay coil monitoring signals do not change state after monitor changes relay control signal	error

Likely causes and actions for each code are in ServiceForge. Connect ServiceForge to your AI

Community

0 fixes logged by technicians through their AI, with outcomes, for this model.

ServiceForge knowledge base record. Field-unverified unless technicians confirmed it. A teaching summary of the record, not a service manual. Export 2026-10-14.