Stryker Power-PRO XT Manuel D'utilisation Et D'entretien page 99

TROUBLESHOOTING GUIDE (CONTINUED)
PROBLEM
Litter does not extend in
the powered mode
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Troubleshooting Guide
SOLUTION
1. Check the power indicator LED.
a. If blinking constant amber, change the battery.
2. Check for error on LCD.
3. Check for broken or disconnected wires.
4. Check for 24V DC at connector (C) on the main
cable by the motor while pressing the retract (-)
button. If voltage is present, replace (in order) the
hall effects sensor, solenoid, and or 'B' valve. If
voltage is not present, go to step 5.
5. Check for 24V DC on electronics assembly pins
1 blue and 5 orange on (F) while pressing the
retract (-) button. If voltage is not present, replace
the electronics assembly. If voltage is present,
replace the wire harness.
a. If the green light turns on, but does
not lower, try the other switch.
other switch works,
switch.
6. Check the motor.
a. If the motor runs, but does not raise the cot:
i. Check the manual release cable for too
much tension.
ii. Lightly tap the manual locking valve.
iii. Replace the manual locking valve.
b. If the motor is stalled, replace the 'A' valve.
c. If the light is green, but the motor does not run:
i. Check for
(E) on the main cable.
is present, replace the hall effects sensor.
If the hall effects sensor is replaced, and
the motor still does not run, replace the
hydraulic sub assembly. If voltage is not
present, go to step ii.
ii. Check for 24V DC on electronics assembly
connection (H) (-) lead on black (+) lead
on green while pressing the extend (+)
button. If voltage is not present, replace
the electronics assembly. If voltage is
present, replace the main cable.
6506-109-005 REV F
If the
replace the bad
24V DC at connector
If voltage
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