Toshiba MCY-MHP0404HT-C Service Manual page 104

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 +
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.
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
6
To finish off the service check, push the
buttons simultaneously and hold for at least 4 seconds.
Display of Unit No.
button as it would erase the whole error history of the selected group.
Display of Unit No.
Display of check code
Alternate blinking
button to select another check code (01-04.).
button.
103
115
Display of check code
Alternate blinking
buttons to select