Troubleshooting - A&D TM-2440 Instruction Manual

9.5. Troubleshooting

Consult the following checklist and error code list before contacting
your local dealer.
If this measures do not improve the problem or the problem occurs
again, contact your local dealer.
Problem
No display after
turning on.
Data is lost when
replacing batteries.
No pressurization
No communication
Battery cover
cannot be opened
: Users (unauthorized maintenance personnel) cannot replace
#1
the backup battery (lithium battery) placed on the electronic
board inside the recorder. The backup battery is charged from
the batteries (LR6 or AA size) for the measurement.
: Dedicated peripheral is required.
#2
Do not disassemble or modify the recorder. It may be damaged.
Main cause
Battery power has been
consumed.
The backup battery
does not charge.
Cuff is not exactly
connected.
Communication cable is
removed.
#2
Non-standard size
batteries were used.
Replace to new batteries.
Charge it for 48 hours
using new batteries.
#1
Check the cuff and air
hose concerning folding,
kink and connection.
Confirm the cable to be
connected correctly.
Contact your local dealer.
62
Treatment