Stryker Power-PRO IT Manual De Uso Y Mantenimiento página 78

TROUBLESHOOTING GUIDE
English
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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1-72
Troubleshooting Guide
SOLUTION
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 the manual release cable adjustment.
3. Change the 'locking' manual valve.
4. Change the '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 the manual release cable adjustment.
3. Change the 'non-locking' manual valve.
4. Change the 'A' valve.
1. Check the power indicator LED.
a. If blinking constant amber, change the battery.
2. Check for error on LCD.
3. Check for broken or disconnected wires.
4. 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
hall effects sensor, solenoid, and or 'B' valve. If
voltage is not present, go to step 5.
5. 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.
a. If the green light turns on, but does not lower,
try the other switch. If the other switch works,
replace the bad switch.
6516-109-005 REV B
PAGES
page 1-76
page 1-77
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