Rem Remotes: Error Codes And Diagnostic Codes - Invacare TDX-SP Service Manual

SERVICE MANUAL
6.2

REM remotes: Error codes and diagnostic codes

Note
The following table is applicable to remotes REM 24, REM A, REM B and REM 550, which are
connected to electronic modules DX, ACS or ACS 2.
The drive electronic can automatically rectify some faults. In this case the status display will stop
blinking. Switch the remote on and off again several times. Wait around 5 seconds each time
before switching the remote on again. If this does not rectify the fault, determine the cause using
the blink codes from the following table.
BLINK CODE
1 x blink
2 x blink
3 x blink
4 x blink
5 x blink
6 x blink
7 x blink
8 x blink
9 or 10 x blink
28
POSSIBLE CAUSE
Module defective
Accessory error (e.g. short-
circuit in adjusting motor)
Lifter too high or too low
(seat not at driving height)
Fault on left-hand motor
(M2). Connection
loose/defective or motor
defective
Fault on right-hand motor
(M1). Connection
loose/defective or motor
defective
Fault/brake fault on left-
hand motor (M2).
Connection loose/defective
or motor defective
Fault/brake fault on right-
hand motor (M19.
Connection loose/defective
or motor defective
Completely discharge
battery
Battery voltage too high
Faulty data transmission
between modules
Invacare
SOLUTION
Replace defective module
Check accessory
connections, check
accessory
If the lifter is raised, lower it
slowly until the status
display stops blinking. If the
lifter is too low, raise it
slowly until the status
display stops blinking. Only
drive when the seat is at
driving height.
Check connection plug,
check motor
Check connection plug,
check motor
Check connection plug,
check motor
Check connection plug,
check motor
Pre-charge battery
Switch lighting to low
battery voltage
Check battery charger
Remove electronic modules
except for the power
module and the remote.
Replace the modules one
after another in order to
ensure which was the one
causing the fault.
®
- TDX-SP / TDX-SP N
DOCUMENTATION
See chapter 8.6.2.
See chapter 8.2.7.
See operating manual
See chapters 8.2.7
and 7.1
See chapters 8.2.7
and 7.1
See chapters 8.2.7
and 7.1
See chapters 8.2.7
and 7.1
See operating manual
See charging unit
operating manual
See chapter 8.6.2.