Stryker Power-PRO XT 6500 Manuel D'utilisation Et D'entretien page 76

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TROUBlEShOOTING GUIDE
Check for proper operation after each step. When the problem is fixed, return the cot to service. If assistance is
needed at any time during troubleshooting, please contact a service technician at (800) 327-0770 or (269) 324-6500.
PROBlEM
Litter drifts (without patient weight).
Base drifts (without patient weight).
Litter does not lower in
the powered mode.
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1-76
Troubleshooting Guide
1. Flush the hydraulic system by squeezing the manual release
handle while simultaneously pressing the (+) power button for
approximately 15 seconds. Repeat if necessary.
2. Check manual release cable adjustment.
3. Change 'locking' manual valve.
4. Change 'B' valve.
1. Flush the hydraulic system by squeezing the manual release
handle while simultaneously pressing the (+) power button for
approximately 15 seconds. Repeat if necessary.
2. Check manual release cable adjustment.
3. Change 'non-locking' manual valve.
4. Change 'A' valve.
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 (C) on the main
cable by the motor while pressing the retract (-) button.
If voltage is present, replace (in order) the hall effect
sensor, solenoid, and or 'B' valve.
present, go to step iii.
iii. Check for 24 VDC 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.
C. If the GREEN light turns on, but does not lower, try the
other switch. If the other switch works, replace the bad
switch.
6500-109-005 REV A
SOlUTION
If voltage is not
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