Toshiba MCY-MHP0305HT-C Service Manual page 93

Using TCC-LINK central control remote controller (TCB-SC642TLE2)
(1) Checking and testing
When a fault 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
error history by following the procedure
described below.
(2) Error history
The error history access procedure is described below (up to four errors stored in memory).
Error history can be accessed regardless of whether the air conditioner is in operation or shut down.
1
Push the + buttons simultaneously and hold for at least 4 seconds.
2
The letters " SERVICE CHECK" light up, and the check code "01" is displayed.
3
When a group No. is selected (blinking), if there is an error history, the UNIT No. and the latest
error history information are displayed alternately.
*During this procedure, the temperature setting feature is unavailable.
Display of Unit No.
4
To check other error history items, push the
5
To check check code relating to another group, push (ZONE) and (GROUP)
a group No.
Do not push the button as it would erase the whole error history of the selected group.
6
To finish off the service check, push the
Display of Unit No.
Alternate blinking
Display of check code
Alternate blinking
button to select another check code (01-04.).
button.
92
115
Display of check code
buttons to select