Toshiba MMK-AP0072H Service Manual page 42

7-3-2. In Case of TCC-LINK Central Control Remote Controller
(TCB-SC642TLE)
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 "Confir-
mation of error history".
Unit No display
2. Confirmation of error history
When a trouble occurred on the air conditioner, the error history can be confirmed with the following proce-
dure. (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
(01 to 04).
5) To confirm the alarm in the other group, push
Do not push
CL
6) To finish the service check, push
Unit No display
ALL ZONE
ZONE
GROUP
1234
SET DATA
SETTING R.C.
SELECT
UNIT No.
Alternate flashing display
R.C No.
buttons in succession for 4 seconds or more.
goes on and Item code 01 goes on.
button because all the alarm histories of the currently selected group are deleted.
button.
UNIT No.
Alternate flashing display
R.C No.
CODE
No.
TEST
UNIT No.
No.
GROUP
ZONE
CL SET
GROUP
and
ZONE
42
FILE NO. SVM-05052
Alarm display
/ to select Item code
to select the group number
Alarm display