Toshiba MMY-MAP1006FT8(J)P-E Service Manual page 160

Using TCC-LINK central remote controller (TCB-SC642TLE2)
(1) Checking and testing
When a problem occurs to an air conditioner, a
check code and indoor unit No. are displayed
on the display window of the remote controller.
Check codes are only displayed while the air
conditioner is in operation.
If the display has already disappeared, access
check code history by following the procedure
described below.
(2) Check code history
The check code history access procedure is described below (up to four check code stored in memory).
Check code history can be accessed regardless of whether the air conditioner is in operation or shut down.
1
Push the +
2
The letters " SERVICE CHECK" light up, and the check code "01" is displayed.
When a group No. is selected (blinking), if there is a check code history, the UNIT No. and the latest
3
check code history information are displayed alternately.
*During this procedure, the temperature setting feature is unavailable.
To check other check code history items, push the
4
5
To check check code relating to another group, push (ZONE) and (GROUP)
a group No.
Do not push the
6
To finish off the service check, push the
Display of Unit No.
buttons simultaneously and hold for at least 4 seconds.
Display of Unit No.
UNIT No.
Alternate blinking
R.C. No.
button as it would erase the whole check code history of the selected group.
UNIT No.
Alternate blinking
R.C. No.
Display of check code
button to select another check code (01-04.).
button.
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Display of check code
TEST
TEST
buttons to select