Stryker Power-PRO TL Manuel D'utilisation Et D'entretien page 69

TROUBLESHOOTING GUIDE (CONTINUED)
PROBLEM
Base does not retract in the
powered mode.
Base does not extend in the manual
mode.
Base does not retract in the manual
mode.
Litter does not retract in the manual
mode (with patient weight).
Litter does not extend in the manual
mode.
High Speed retract does not
engage.
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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.
1. Check manual cable adjustment.
2. Change 'non-locking' manual valve.
1. Check manual release cable adjustment.
2. Change 'locking' manual valve.
1. Make sure that the weight is off of the casters before
lowering the cot.
2. Check manual cable adjustment.
3. Replace 'locking' manual valve.
1. Check manual cable adjustment.
2. Change 'non-locking' manual valve.
1. Check that weight is off of the casters.
2. Change pressure switch.
6550-109-005 REV A
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