Malfunction Of Transmission Between Master And Slave Remote Controllers - Panasonic Urban Multi MX1R Series Service Manual

PACD011001C2
3.30

Malfunction of Transmission Between Master and Slave Remote Controllers

U8
Remote Controller
Display
„ Malfunction of transmission between main and sub remote controller
Supposed Causes
„ Connection between sub remote controllers
„ Defect of remote controller PC board
Troubleshooting
Troubleshooting UM Combination "MA1R Series" Using R-407C
Be sure to turn off power switch before connect or disconnect connector,
Caution or parts damage may be occurred.
Using 2-remote controllers
control.
YES
SS1
of both remote controllers is set
to "SUB."
YES
SS1
NO
of remote controller PC boards
is set to "MAIN."
YES
NO
Troubleshooting
NO
Set SS1 to "MAIN"; the power
supply off once and then back on.
Turn the power off and then back
on. If a malfunction occurs,
replace the remote controller PC
board.
Set one remote controller to
"MAIN"; the power supply off once
and then back on.
(VF057)
527