Troubleshooting Guide - Stryker XPRT Bedienungs- Und Wartungshandbuch

Problem / Failure
Support surface has no power .
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Troubleshooting Guide

A . Verify the support surface power cord is connected properly .
1) If not, reconnect . If the support surface now has power, return it to
service .
B . Listen for the head box alarm .
1) If no alarm is sounding, go to step C .
2) If the alarm is sounding, lift up the foot section of the support
surface, unplug the support surface power cord from the power
source, and verify the black connector at the foot box is connected
properly to the controller . Plug the support surface power cord back
into the power source . If the support surface now has power, return it
to service .
C . Check the fuses above the foot box power cord connection .
1) Replace the fuses and test . If the support surface now has power,
return it to service .
D . Check the power board .
1) Check the main fuse . Replace, if necessary .
2) Check for 120 VAC on the gray terminal block in the pump box
assembly between the blue and brown wires from the power inlet
filter .
a) If no voltage, check for 120 VAC on the power cord inlet between
the blue and brown wires .
b) If voltage is present, replace the power inlet filter .
E . Check DC voltages on the power board on connector J3, pin 7
(ground) / pin 8 (-5) / pin 9 (+26) / pin 10 (+12)
1) If no voltage at any one of the points, check for 26 VAC on
connector J2 . If no voltage, replace the transformer and contact your
local Stryker service representative to return for fault evaluation .
2) If no voltage at any one of the points, replace the power board and
contact your local Stryker service representative to return for fault
evaluation . If the support surface now has power, return it to service .
2950-109-005 REV B
Recommended Action
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