Troubleshooting - Toshiba MMK-AP0054MHP1-E1 Service Manual

SMMS High-Wall Type
13.

Troubleshooting

A wired remote controller is necessary for this function. This function cannot be operate with a wireless
remote controller.
Confirmation and check
When an error occurred in the air conditioner, the
check code and the indoor UNIT No. appear on the
display part of the remote controller.
The check code is only displayed during the
operation.
If the display disappears, operate the air
conditioner according to the following "Confirmation
of error log" for confirmation.
Check code
Confirmation of error log
When an error occurred on the air conditioner, the
error log can be confirmed with the following
procedure. (The error log is stored in memory up to
4 errors.)
The log can be confirmed from both operating
status and stop status.
2
3
1
When and buttons are pushed
simultaneously for 4 seconds or more, the
following display appears.
If [Service check] is displayed, the mode enters in
the error log mode.
• [01: Order of error log] is displayed in CODE No.
window.
• [Check code] is displayed in CHECK window.
• [Indoor unit address in which an error occurred] is
displayed in UNIT No.
Indoor UNIT No. in which
an error occurred
1
2
Every pushing of "TEMP."
used to set temperature, the error log stored
in memory is displayed in order.
The numbers in CODE No. indicate CODE No. [01]
(latest) [04] (oldest).
REQUIREMENT
Do not push button because all the error log of
the indoor unit will be deleted.
3
After confirmation, push
return to the usual display.
99
FILE NO. SVM-16045
Installation Manual
button
button to
EN
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