Mitsubishi Electric CITY MULTI PUMY-P112VKM6 Service Manual page 138

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 ˝Check˝ from the service menu, and press the [
• Select ˝Diagnosis˝ from the check menu, and press the [
• Select ˝Remote controller check˝ with the F1 or F2 button, and press the [
Diagnosis
Self check
Remote controller check
Service menu:
Cursor
F1 F2
2. Start the remote controller check.
• Select ˝Remote controller check˝ from the Diagnosis menu, and press the [
check and see the check results.
Notes:
• To cancel the remote controller check and exit the ˝Remote controller check˝ menu screen, press the
[ ] or the [
• The remote controller will not reboot itself.
Remote controller check
Start checking?
Begin:
F1 F2
3. Check the result of the remote controller check.
See the following discriptions for each result:
OK:
• The remote controller has no problem. Check other parts to find problems.
E3, 6832:
• There is noise on the transmission line, or the indoor unit or another remote controller is faulty. Check the transmis-
sion line and the other remote controllers.
NG (ALL0, ALL1):
OCH790 _138
F3 F4
] button.
F3 F4
] button.
] button.
] button.
] button.
] button to start the remote controller