Reference Code Description/Action Perform all actions before exchanging Failing Items Failing Item
7641 Air Moving Device missing error
A probelm was detected with an Air Moving Device which can be caused
by an Air Moving Device not being installed. Install Air Moving Device if
missing, replace if already installed.
AIRMOVR
TWRCARD
7710 Air Moving Device BP1 Fault
A problem was detected with an Air Moving Device which can be caused
by an Air Moving Device not being installed or operating at the wrong
speed.
AIRMOVR
TWRCARD
7711 Air Moving Device BP1 Not Present
A problem was detected with an Air Moving Device which can be caused
by an Air Moving Device not being installed. Install Air Moving device if
missing, replace if already installed.
AIRMOVR
TWRCARD
7720 Air Moving Device BP2 Fault
A problem was detected with an Air Moving Device which can be caused
by an Air Moving Device not being installed or operating at the wrong
speed.
AIRMOVR
TWRCARD
7721 Air Moving Device BP2 Not Present
A problem was detected with an Air Moving Device which can be caused
by an Air Moving Device not being installed. Install Air Moving device if
missing, replace if already installed.
AIRMOVR
TWRCARD
7730 Air Moving Device BP1 Fault AIRMOVR
TWRCARD
7731 Air Moving Device BP1 Not Present AIRMOVR
TWRCARD
7740 Air Moving Device BP2 Fault AIRMOVR
TWRCARD
7741 Air Moving Device BP2 Not Present AIRMOVR
TWRCARD
8001 A Battery Power Unit 1 Failed
A response was received from battery power unit 1 charger that was not
valid.
46G3890
ACMODUL
BACKPLN
8002 Battery Power Unit 2 Failed
A response was received from battery power unit 2 charger that was not
valid.
46G3890
ACMODUL
BACKPLN
8101 A Battery Power Unit 1 Failed
Battery power unit 1 capacity test failed.
46G3890
8102 Battery Power Unit 2 Failed
Battery power unit 2 capacity test failed.
46G3890
8110 Battery Power Unit 1 and 2 Failed
Replace both batteries.
BATRY
8201 A Battery Power Unit 1 Failed
Battery power unit 1 charging fault was detected.
46G3890
1xxx
Chapter 2. Unit Reference Codes 105
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