XO 4 & XO FLEX TROUBLE SHOOTING GUIDE
Version 3.30 18
Check the “CA-009 Foot control” cable connected
from J14 “Backplane AN-369” to J1 in the control
pedal.
Pédale J1:
Pin 3: 5V (Yellow)
Pin 4: GND (Green)
Cause: Trapped when the seat moves when the
chair is raised or lowered.
Check the “CA-012 Lamp Signal” cable connected
from J11 “Backplane AN-369” the connector
located in the Operating light arm.
Pin 2: 5V (Brown)
Pin 3: GND (Green)
Cause: Damaged cable connection, 5V is in
contact with the ground.
Preferably measure on the connector located in
the arm of the XO operating light
Check the “CA-010 Joystick” cable connected from
J13
“Backplane AN-369” to J1 in the joystick
Joystick J1:
Cause: Trapped when the seat moves when the
chair is raised or lowered.
“Water Clean” and “Suction Clean” system
Check the “CA-008 S15” cable connected on J1 on
the AN-374 “Suction Clean dispenser level sensor”
PCB
Same for the “CA-033 S14” cable connected on J1
of the AN-374 “Water treatment dispenser level
CA-008:
Pin 1: 5V
Pin 4: GND
Cause: The cable may be damaged if the cable
clamps are too tight and the 5V is in contact with
the metallic part of the service panel.
Measure directly on the connector J1
“BACKPLANE”– 5V Connections
J4 Suct. Clean. System CA-008
J5 Backflow Prev. CA-007
J11 Lamp signal CA-012
5V : Pin 2
J12 Lift Sig. CA-047
J13 Joystick CA-010
J14 Foot control CA-009
GND : Pin 4
J29 Mains PCB Control CA-011
J30 Power Supply CA-005
J37 Water Treatment CA-033