Stryker Power-PRO IT 6510 Bedienungs- Und Wartungshandbuch Seite 68

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TROUBlESHOOTING GUIDE (CONTINUED)
PROBlEM
Litter does not extend in
the powered mode.
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1-68
Troubleshooting Guide
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 24 VDC at connector (B) on the main cable
by the motor while pressing the extend (+) button. If
voltage is present, replace (in order) the hall effect sensor,
solenoid, and or 'A' valve. If voltage is not present, go
to step iii.
iii. Check for 24 VDC 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 24 VDC at connector (E) on the main cable.
If voltage is present, replace the hall effect sensor. If the
hall effect 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 24 VDC 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.
6510-009-005 REV A
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