Toshiba MMK-AP0054MHP1-E1 Service Manual page 52

n In case of central remote controller (TCB-SC642TLE2)
1. Confirmation and check
When a trouble occurred on the air conditioner, the check code and the indoor unit No. are displayed on
the display section of the remote controller.
The check code is displayed while the air conditioner operates.
If the display disappeared, operate the air conditioner and check the error based upon the following
"Confirmation of error history".
2. Confirmation of error history
When a trouble occurred on the air conditioner, the error history can be confirmed with the following
procedure. (Up to 4 error histories are stored in memory.)
This history can be confirmed from either operating or stop.
1) Push and
2) SERVICE CHECK
3) When selecting (flash) the group number if there is the alarm history, the UNIT number and the latest
alarm history are displayed alternately.
∗ In this time, the temperature cannot be set up.
4) To confirm the alarm history other than the latest one, push temp. set
CODE No. (01 to 04).
5) To confirm the alarm in the other group, push
Do not push
6) To finish the service check, push
ALL ZONE
ZONE
GROUP
1234
UNIT No.
SET DATA
R.C.
SETTING
SELECT
Unit No display
UNIT No.
Alternate flashing display
R.C No.
buttons in succession for 4 seconds or more.
SET
goes on and CODE No. 01 goes on.
button because all the alarm histories of the currently selected group are deleted.
CL
Unit No display
UNIT No.
Alternate flashing display
R.C No.
CODE
No.
TEST
No.
GROUP
ZONE
CL SET
and
ZONE
button.
52
FILE NO. SVM-16045
Alarm display
/
GROUP
to select the group number
Alarm display
to select