Ceiling patient lift control systems · MaxiSky family

Arjo MaxiSky IR: troubleshooting and error codes

The ServiceForge knowledge base holds 4 documented symptoms for the Arjo MaxiSky IR, with 16 ranked causes, 11 diagnostic checks with test points and expected values, and 0 error codes. Each symptom below shows its causes and the first check; the rest is one connection away. Connect ServiceForge to your AI

Symptoms

Lift does not respond to IR handset commands patient safety

Handset button presses do not activate lift movement or control functions; lift remains inactive

Ranked causes

1. Handset aimed incorrectly or distance exceeds operating range (common)
2. Handset number does not match lift identification number (occasional)
3. Lift power supply is off (common)
4. Handset battery weak or dead (common)
5. Handset and cassette channels do not match (occasional)
6. IR detector cable pinched, damaged, or disconnected (occasional)
7. IR detector maximum range requires adjustment (occasional)
8. Signal path obstructed by physical barriers or obstacles (occasional)
9. Direct light source interfering with IR detector signal (occasional)
10. Battery wiring loose, damaged, or disconnected (occasional)
11. Connector pins misaligned or improper connection to circuit board (occasional)

First check

Verify handset aim and distance from lift

Test point: Handset position and orientation relative to lift IR receiver
Expected: Handset pointed at receiver, distance <= 2.1 m (7 ft)

6 more checks with pass and fail actions, 11 corrective actions, and part numbers are in ServiceForge. Connect ServiceForge to your AI

Lift functions cut out unexpectedly during use patient safety

Lift movement or control stops intermittently during operation; functions resume after pause or action recovery

Ranked causes

1. Handset battery voltage marginal or declining during use (common)
2. Signal path intermittently obstructed during operation (occasional)
3. Intermittent direct light interference with IR detector (occasional)

First check

Test handset battery under load

Test point: 9 V battery voltage during handset button activation
Expected: Battery voltage remains >= 8.4 V during button press
Tools: Multimeter; measure battery terminals with button being pressed

2 more checks with pass and fail actions, 3 corrective actions, and part numbers are in ServiceForge. Connect ServiceForge to your AI

Left/right movement of lift does not match handset symbols patient safety

Lift moves in direction opposite to what handset button symbols indicate; directional control inverted or mislabeled

Ranked causes

1. Direction label missing or misplaced on control panel (occasional)

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

Multiple lifts unintentionally activated by single handset patient safety

One handset controls multiple lifts instead of just the intended lift; unwanted lift movement occurring

Ranked causes

1. Multiple lifts configured on same channel (common)

First check

Verify each lift is assigned to unique channel

Test point: Channel setting on each lift and handset configuration
Expected: Each lift on different channel number; no two lifts share same channel

1 corrective action and part numbers 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.