Mitsubishi Electric SUZ-KA71VA4 Manual de servicio descargar pdf (Pagina 23)

If operations cannot be completed with the remote controller, diagnose the remote controller with this function.

F1 F2 F3 F4

unem ecivreS

rosruC

:unem niaM

Maintenance password

Remote controller check

F1 F2 F3 F4

Remote controller check

:nigeB

Start checking?

Remote controller check

:nigeB

Start checking?

Select "Service" from the Main menu, and press the button.

Select "Remote controller check" with the F1

or F2 button, and press

the

button.

Select "Remote controller check" from the Service menu, and press the but-

ton to start the remote controller check and see the check results.

To cancel the remote controller check and exit the Remote controller check

menu screen, press the

or the button.

The remote controller will not 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 VDC) is not supplied to the remote con-

troller. If this is the case, check the remote controller wiring and indoor

units.

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.

Remote controller check results screen

If the button is pressed after the remote controller check results are dis-

played, remote controller check will end, and the remote controller will automati-

cally reboot itself.

11-3-2. Remote controller check <PAR-30MAA> <PAR-31MAA>

OCH545

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Mitsubishi Electric SUZ-KA71VA4 Manual de servicio Pagina 23

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