Stryker Power-PRO TL Manuel D'utilisation Et D'entretien page 68

English
TROUBLESHOOTING GUIDE (CONTINUED)
PROBLEM
Litter does not extend in the
powered mode.
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Troubleshooting Guide
SOLUTION
1. Check power indicator LED.
A. If blinking constant RED, change battery.
B. If blinking a patterned RED short, short, long flash:
i. Check for broken or disconnected wires.
ii. Check for 24V DC at connector (B) on the main
cable by the motor while pressing the extend (+)
button. If voltage is present, replace (in order) the
solenoid and or 'A' valve. If voltage is not present, go
to step iii.
iii. Check for 24V DC on electronics assembly pins
2 white and 6 red on (F) while pressing the extend
(+) button. If voltage is not present, replace the
electronics assembly. If voltage is present, replace
the wire harness.
C. If the GREEN light turns on, but does not lower, try the
other switch. If the other switch works, replace the
bad switch.
2. Check 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 24V DC at connector (E) on the main
cable. If voltage is present and the motor 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.
6550-109-005 REV A
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