Toshiba MMK-AP0157HP-E Service Manual page 53

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".
Unit No display
UNIT No.
R.C
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
SET
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 button because all the alarm histories of the currently selected group are deleted.
CL
6) To finish the service check, push
Unit No display
UNIT No.
R.C
ZONE
ALL
ZONE
GROUP
1234
TEST
UNIT No.
SET DATA
SETTING R.C. No.
SELECT ZONE
CL SET
Alternate flashing display
No.
buttons in succession for 4 seconds or more.
goes on and CODE No. 01 goes on.
button.
Alternate flashing display
No.
- 53 -
FILE NO. SVM-18070
CODE
No.
GROUP
Alarm display
GROUP
and
ZONE
Alarm display
/ to select
to select the group number