Mitsubishi Electric PUMY-P112VKM3 Technical & Service Manual page 105

· For MA remote controller system
Select "Service" from the Main menu, and press the
1
Select "Remote controller check" with the F1 or F2 button, and press
the button.
Select "Remote controller check" from the Service menu, and press
2
the button to start the remote controller check and see the check re-
sults.
To cancel the remote controller check and exit the Remote controller
check menu screen, press the
The remote controller will not reboot itself.
3
OK: No problems are found with the remote controller. Check other
parts for problems.
E3, 6832: There is noise on the transmission line, or the indoor unit or another
remote controller is faulty. Check the transmission line and the
other remote controllers.
NG (ALL0, ALL1): Send-receive circuit fault. Remote controller needs replacing.
ERC: The number of data errors is the discrepancy between the number of
bits in the data transmitted from the remote controller and that of the
data that was actually transmitted over the transmission line. If data
errors are found, check the transmission line for external noise inter-
ference.
If the button is pressed after the remote controller check results are
displayed, remote controller check will end, and the remote controller will
automatically reboot itself.
Check the remote controller display and see if anything is displayed
(including lines). Nothing will appear on the remote controller display if
the correct voltage (8.5–12 V DC) is not supplied to the remote control-
ler. If this is the case, check the remote controller wiring and indoor
units.
OCH632A
button.
or the button.
105
S e v r c i e m e n u
Maintenance password
Remote controller check
Function setting
M a n i m e n : u
C u s r r o
F1 F2 F3 F4
Remote controller check
Start checking?
B e i g : n
F1 F2 F3 F4
Remote controller check results screen
Remote controller check
Start checking?
B e i g : n
F1 F2 F3 F4