Surgical tables · Insite family

Mizuho OSI 6844 Insite: troubleshooting and error codes

The ServiceForge knowledge base holds 23 documented symptoms for the Mizuho OSI 6844 Insite, with 30 ranked causes, 30 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

Hand pendant battery status not OK

Hand pendant battery status OK LED does not illuminate green, indicating battery problem

Ranked causes

1. Hand pendant battery depleted or dead (common)
2. Hand pendant battery connection loose (occasional)
3. Defective hand pendant battery or charging circuit (rare)

First check

Verify hand pendant battery status OK LED illuminates green

Test point: Hand pendant battery status indicator LED
Expected: LED illuminates green

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

Hand Pendant battery not charged or status unknown caution

Hand Pendant Battery Status OK LED does not illuminate green, indicating low or failed battery

Ranked causes

1. Internal battery discharged or not fully charged (common)
2. Hand Pendant battery failed or defective (rare)

First check

Observe Hand Pendant Battery Status LED color and state

Test point: Hand Pendant Battery Status OK LED indicator
Expected: Green LED illuminated

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

Power cord receptacle not secure or operational high voltage

Power cord base receptacle is loose, damaged, or not fully operational

Ranked causes

1. Receptacle connection loosened or receptacle damaged (occasional)
2. Defective receptacle (rare)

First check

Verify power cord base receptacle is properly secured

Test point: Power cord receptacle connection
Expected: Receptacle properly seated and secured

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

Power switch does not illuminate or table does not respond to power high voltage

Power switch LED does not light when toggled ON, or table shows no response to power activation

Ranked causes

1. Power not reaching table or switch LED burned out (common)
2. Circuit breaker on table-base panel tripped (occasional)

First check

Verify AC power is supplied to the table

Test point: Wall AC outlet where power cord is connected
Expected: AC power present (12V or higher when measured with voltmeter)

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

Power switch does not illuminate when ON caution

Power switch indicator does not illuminate when toggled to ON position after connecting to AC power source

Ranked causes

1. Table operating on internal battery power (common)
2. Power indicator lamp failure (occasional)

First check

Connect power cord to AC source and toggle switch ON

Test point: Power switch on table-base panel
Expected: Indicator light illuminates

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

Power switch or circuit breaker not secure or damaged caution

ON/OFF power switch or circuit breaker is loose or plastic cover is torn or pierced

Ranked causes

1. Mechanical damage or wear to switch/breaker assembly (occasional)
2. Cracked or torn plastic cover on switch/breaker (occasional)

First check

Verify power switch/circuit breaker is properly secured

Test point: Power switch/circuit breaker on table-base panel
Expected: Switch/breaker firmly secured and not loose

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

Circuit breakers tripped caution

One or more of the three circuit breakers on the table-base panel are in tripped position

Ranked causes

1. Electrical overload or short circuit (unknown)

First check

Verify all three circuit breakers are not tripped

Test point: Three circuit breakers on table-base panel
Expected: All three circuit breakers in normal (not tripped) position

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

Hand Pendant battery low or defective caution

Hand Pendant Battery Status OK LED does not illuminate green when power switch is ON

Ranked causes

1. Battery discharged or faulty (occasional)

First check

Verify Hand Pendant Battery Status OK LED illuminates green

Test point: Hand Pendant Battery Status OK LED
Expected: Green illumination

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

Labels missing or illegible patient safety

Labels are not intact or legible, including warning labels on base cover

Ranked causes

1. Label deterioration or detachment (occasional)

First check

Inspect all labels for integrity and legibility

Test point: All labels on table base
Expected: Intact and legible

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

Missing or invalid Hospital Grade power cord tag caution

Power cord lacks OSI Hospital Grade tag or tag is illegible

Ranked causes

1. Power cord replaced without Hospital Grade specification (occasional)

First check

Verify OSI Hospital Grade tag is present and legible on power cord

Test point: Power cord tag
Expected: OSI tag indicating Hospital Grade attached and legible

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

Power cord damaged high voltage

Power cord exhibits wear, corrosion, or insulation cracks

Ranked causes

1. Environmental exposure or age-related degradation (occasional)

First check

Visually inspect power cord for wear, corrosion, and insulation integrity

Test point: Entire length of power cord
Expected: Free of wear, corrosion, and insulation cracks

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

Power cord lacking Hospital Grade designation caution

Power cord does not have OSI tag indicating Hospital Grade certification

Ranked causes

1. Cord replaced without proper specification or tag missing (occasional)

First check

Verify OSI Hospital Grade tag is attached to power cord

Test point: Power cord tag
Expected: OSI Hospital Grade tag present

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

Power cord missing hospital-grade tag patient safety

Power cord does not have OSI tag indicating hospital-grade certification

Ranked causes

1. Tag lost or power cord replaced with non-hospital-grade cord (rare)

First check

Verify OSI hospital-grade tag is attached to power cord

Test point: Power cord near plug end
Expected: OSI tag present indicating hospital grade

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

Power cord receptacle loose or non-operational high voltage

Power cord base receptacle is not properly secured or does not function correctly

Ranked causes

1. Receptacle wear or loose connection (occasional)

First check

Verify receptacle is securely mounted and operational

Test point: Power cord base receptacle
Expected: Properly secured and operational

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

Power cord receptacle not secured or non-operational high voltage

Power cord base receptacle is loose, damaged, or does not accept/retain the power plug

Ranked causes

1. Receptacle mounting hardware loose or connector worn (occasional)

First check

Verify power cord receptacle is properly secured to base panel

Test point: Receptacle mounting points
Expected: Receptacle firmly attached and stationary

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

Power cord shows wear or damage high voltage

Power cord has visible wear, corrosion, insulation cracks, or other damage that may affect safety

Ranked causes

1. Age-related deterioration or mechanical damage to power cord (occasional)

First check

Inspect power cord for wear, corrosion, and insulation damage

Test point: Entire length of power cord
Expected: Power cord free of wear, corrosion, and insulation cracks

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

Power cord wear or insulation damage high voltage

Power cord shows visible wear, corrosion, or insulation cracks during inspection

Ranked causes

1. Power cord degradation from use or environmental exposure (common)

First check

Inspect power cord for wear, corrosion, or insulation cracks

Test point: Entire length of power cord
Expected: Free of wear, corrosion, and insulation cracks

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

Power switch damaged or unsecured high voltage

ON/OFF power switch or circuit breaker is not properly secured; plastic cover is torn or pierced

Ranked causes

1. Physical damage to switch assembly or cover (rare)

First check

Inspect power switch and circuit breaker security and condition

Test point: Power switch/circuit breaker on table-base panel
Expected: Properly secured with intact plastic cover

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

Power switch does not illuminate

Power switch LED not lit after toggling ON; table may still operate on internal battery. Hand pendant lights may be illuminated.

Ranked causes

1. Power cord not connected to AC source (common)

First check

Verify power cord is connected to AC power source

Test point: Power Cord receptacle
Expected: Power cord connected and secure

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

Power switch or circuit breaker not secured or damaged high voltage

ON/OFF power switch or circuit breaker is loose, plastic cover is torn or pierced

Ranked causes

1. Switch mounting hardware loose or cover damaged from impact or age (occasional)

First check

Verify power switch/circuit breaker mounting is secure

Test point: Switch base and fasteners on table-base panel
Expected: Switch firmly attached; no movement or rocking when pressed

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

Table base contaminated or damaged patient safety

Table base shows signs of hazardous contamination or improper care; cleaning status does not meet standards

Ranked causes

1. Inadequate cleaning or storage items on table surface (unknown)

First check

Inspect table base for cleanliness and contamination

Test point: Table base surface
Expected: Clean without signs of hazardous contamination

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

Table base shows contamination or damage patient safety

Table base is not clean or exhibits signs of hazardous contamination; condition inconsistent with proper care

Ranked causes

1. Improper storage or handling (unknown)

First check

Visually inspect table base for cleanliness and contamination

Test point: Table base surface
Expected: Clean, without signs of hazardous contamination

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

Warning labels not intact or legible patient safety

Labels on table are missing, damaged, torn, or illegible; specifically the 'Warning – Not for Storage' label may be absent

Ranked causes

1. Label damage or loss during use or cleaning (occasional)

First check

Verify all labels are intact and legible

Test point: All labels on table
Expected: All labels intact and legible; Warning – Not for Storage label attached to base cover

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.