Hospira LifeCare XL Series, Technical & Service Manual

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SECTION 6 TROUBLESHOOTING
430-00587-008 (Rev. 2/05) 6 - 4 Plum XL Series
14-1 LOCKED Lock
violation
alarm Control knob
position changed
while in LOCKED
mode Press LOCK
button and reset
settings
15-1 None
The device does
not communicate
to the host computer
UART test failure The UART
loop-back test
during power-up
failed Replace
MCU PWA
(Section 7.2.9.1)
15-2 None
The device does
not communicate
to the host computer
Excessively
frequent UART
interrupts The MCU does
not have enough
time to process
UART hardware
due to UART
hardware failure Replace
MCU PWA
(Section 7.2.9.1)
15-3 None
The device does
not communicate
to the host computer
The UART
receiver buffer
has overflowed The MCU does
not have enough
time to process
the received data
due to UART
hardware failure Replace
MCU PWA
(Section 7.2.9.1)
16-1 TURN TO RUN Control knob in
between valid
states for five
minutes Control knob not
in OFF/CHARGE
or RUN position Turn control
knob to RUN,
OFF/CHARGE,
or HOLD/RESET
position
Defective control
knob assembly Replace control
knob assembly
(Section 7.2.7.3)
17-1 LOW BATTERY Low
battery
alarm Low battery Connect to AC
power or turn
control knob to
HOLD/RESET,
then to RUN
17-2 Low battery
re-alarms after
15 minutes Low battery Connect to AC
power or turn
control knob to
HOLD/RESET,
then to RUN
18-1 LOW BATTERY Discharged
battery alarm Fully
discharged
battery Connect to AC
power, turn
control knob to
OFF/CHARGE,
or replace
the battery
Table 6-1. Operational Alarm Messages and Corrective Actions
Error
Code
Alarm Message Description Possible Cause
Corrective
Action