Stryker Power-PRO TL Manuel D'utilisation Et D'entretien page 67

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.
www.stryker.com
Troubleshooting Guide
SOLUTION
1. Check manual release cable adjustment.
2. Change 'locking' manual valve.
3. Change 'B' valve.
1. Check manual release cable adjustment.
2. Change 'non-locking' manual valve.
3. 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 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 solenoid
and or 'B' valve. If voltage is not present, go to step iii.
iii. 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.
C. If the GREEN light turns on, but does not lower, try the
other switch. If the other switch works, replace the
bad switch.
6550-109-005 REV A
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