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XO 4 & XO FLEX TROUBLE SHOOTING GUIDE

Version 3.30 3

Control Pedal ......................................................................................................................... 18

XO Operating light ................................................................................................................. 18

Joystick Base chair ................................................................................................................ 18

“Water Clean” and “Suction Clean” system ........................................................................... 18

“BACKPLANE”– 5V Connections .............................................................................................. 18

D29 LED is OFF (24VDC) ....................................................................................................... 20

Chair ......................................................................................................................................... 21

Failure description ................................................................................................................. 21

The chair does not work properly (Lifting or lowering) ........................................................... 21

Chair synchronize fails ........................................................................................................... 21

Liquid sensors ........................................................................................................................... 21

Liquid sensors do not work ................................................................................................... 21

Valves (air & water) .................................................................................................................... 21

Valves in unit stand do not work. ......................................................................................... 21

OP Light .................................................................................................................................... 21

The OP Light does not work .................................................................................................. 21

Joystick Base (Chair position) ................................................................................................... 21

Base joystick does not work .................................................................................................. 21

Water Disinfection system ......................................................................................................... 21

Water disinfection system does not work properly. ............................................................... 21

Suction disinfection system ...................................................................................................... 21

Suction disinfection system does not work properly ............................................................. 21

Purpose: .................................................................................................................................... 22

D800 LED is OFF (24VAC) ..................................................................................................... 22

D191 LED is OFF (24VDC) ..................................................................................................... 22

D110 LED, 3.3V is OFF (3.3VDC is generated from 5VDC on the Bridge PCB) ...................... 22

Purpose: .................................................................................................................................... 25

D6 LED is OFF. ...................................................................................................................... 25

Purpose: .................................................................................................................................... 26

No water on instruments........................................................................................................ 26

Xo 4 Troubleshooting Guide

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