English
SERVICE CODES
Note:
• Primary wire color is referenced first and the stripe color is referenced second . For example, white/orange is a
white wire with an orange stripe .
• Disconnect connector from the PC board during cable continuity tests . Never insert meter leads or anything else
into the connector pin receptacle and check continuity at the access slot on the side of the connector .
Service Event
Pendant_Disconnected
CPR_Left
CPR_Right
CPR_Both
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1-58
Service Information
Code
Description
65
No heartbeat between the touch
screen and the head box control .
PCB communication .
Headbox beeps during disconnect .
Possible installation procedure was
not followed and support surface
was powered up without display
connected .
Suggest reset service log and monitor
for additional error 65 .
Proceed to troubleshooting if multiple
errors are logged .
66
Left CPR plug is not detected .
67
Right CPR plug is not detected .
68
Both CPR plugs are not detected .
2950-109-005 REV B
Problem Area
1 .
Check black cable connector is
secure and twist locked .
2 .
Check wire continuity of all black
cable wires from foot box PCB to
display PCB .
3 .
Check
blue
cable
white/blue and blue/white wires for
continuity from foot box to head box .
4 .
Check yellow cable clear wire for
continuity from foot box to head box .
1 .
Check CPR plug on patient left side is
fully engaged and snapped .
2 .
Check blue wires are connected to
common and normally open contacts
of CPR switch in head box .
3 .
Check for switch continuity between
blue wires when plug is engaged .
4 .
Check connector is fully engaged to
head box control PC board TB6 .
1 .
Check CPR plug on patient right side
is fully engaged and snapped .
2 .
Check violet wires are connected to
common and normally open contacts
of switch .
3 .
Check for switch continuity between
violet wires when plug is engaged
4 .
Check connector is fully engaged to
PCB TB6 .
1 .
Check CPR plugs are fully engaged
and snapped .
2 .
Check connector is fully engaged to
PCB TB6 .
white/orange,
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