ZOLL M Series Service Manual page 73

Error Message
PACER DISABLED
PACER FAULT 115
PACER FAULT 116
PACER FAULT 117
PACER FAULT 121
PACER FAULT 122
PACER FAULT 123
PACER FAULT 126
PADDLE FAULT
PERFORM CPR
PLACE ON ZERO CELL
9650-0450-01 Rev. U
Explanation
User prompt issued simultaneously with other pace faults if
pacing is disabled.
Flyback pulse width control circuit is not under proper
control of the processor and gate array.
Failure to detect XPACE_ON.
Pace relay is stuck closed.
During pace, the pace pulse width <30ms or >50ms.
Pace current is more than 15mA above and below selected
value.
Measured pace rate is too fast compared to selected rate.
Issued in conjunction with message 122. Pace current is
more than 15mA and below selected value.
Cannot detect type of accessory attached to the universal
cable.
Advisory message in AED auto defib mode.
EtCO sensor cable plugged into unit for the first time.
2
Zeroing error or probe drift error detected.
User
Technical Action
Advisory
Replace high voltage module or
system board.
Replace high voltage module,
capacitor, or system board.
Replace high voltage module,
capacitor, and/or system board.
Replace high voltage module,
capacitor, and/or system board.
Replace high voltage module, or
system board.
Replace high voltage module, or
system board.
Replace high voltage module or
system board.
Replace high voltage module.
Replace paddles, internal
paddles, system board, high
voltage module and/or universal
cable.


Zero sensor. Replace sensor.
Return to ZOLL for service.
M Series Service Manual
2-13