Mitsubishi Electric MXZ-SM72TAM-U1 Service Manual page 140

If the weekly timer is enabled (
2. Press the
3. Press the
form the self-check.
4. Press the
If an error is detected, the check code is indicated by the number of beeps from the indoor unit and the number of
blinks of the OPERATION INDICATOR lamp.
5. Press the
and the refrigerant address (M-NET address) go off and the selfcheck is completed.
CHECK
13-8. Remote controller check
Operating instructions
If operations cannot be completed with the remote controller, diagnose the remote controller with this function.
1. Go to the "Remote controller check" screen.
• Select ˝Service˝ from the main menu, and press the [SELECT] button.
• Select ˝Check˝ from the service menu, and press the [SELECT] button.
• Select ˝Diagnosis˝ from the check menu, and press the [SELECT] button.
• Select ˝Remote controller check˝ with the F1 or F2 button, and press the [SELECT] button.
Diagnosis
Self check
Remote controller check
Service menu: MENU
Cursor
F1 F2
SELECT
MENU
RETURN
2. Start the remote controller check.
• Select ˝Remote controller check˝ from the Diagnosis menu, and press the [SELECT] button to start the remote con-
troller check and see the check results.
Notes:
• To cancel the remote controller check and exit the ˝Remote controller check˝ menu screen, press the
[ MENU ] or the [RETURN] button.
• The remote controller will not reboot itself.
OCH800A_140
is shown on the display), press the
button for 5 seconds.
CHECK
button to select the refrigerant address (M-NET address) of the indoor unit for which you want to per-
button.
button.
F3 F4
ON
HOLD
OFF
appears and the unit starts the self-check mode.
button to disable it ( is off).