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20 2030-809-002 REV D www.stryker.com
Problem / Failure Possible Cause Recommended Action
ON/OFF switch is in the On position
but the power LED is off and the bed
does not function.
No DC voltage from the batteries. A. Check the circuit breakers at the
head end of the bed.
B. Verify the battery voltage is greater
than 26VDC.
C. Check the battery fuse - replace if
necessary (p/n 2040-001-802).
D. Check the cable connections from
the batteries to the display board.
E. Check the ON/OFF switch and
cabling.
ON/OFF switch is in the On position,
the power LED is On, and the bed
does not function.
Display board is not functioning or
is locking out all functions.
A. Check the safety switches on the
drive bar.
B. Verify the battery voltage is greater
than 26VDC.
C. Verify the display board is
functioning.
D. Check all cable connections on
the display and power boards.
ON/OFF switch is in the on position,
the power LED is On, and the bed
does not function.
The thermostat on the inverter/
charger board has tripped,
indicating a temperature above
110°C (230°F).
A. Wait approximately 3-5 minutes to
allow the inverter/changer board
to cool down.
The bed power cord is plugged in but
the battery does not charge.
The battery charger is not
functioning.
A. Check the circuit breakers on the
litter.
B. Check the battery charger.
C. Check all cable connections on
the charger.
OPTIONAL EPIC II
®
PLUS BATTERY BACKUP TROUBLESHOOTING GUIDE
This section of the troubleshooting guide includes the battery backup functions. When using this guide, assume the bed
is functioning properly when powered by the AC line cord with the exception of the battery charging components.
Troubleshooting Guide
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