Display "Under Host Computer Integrate Control" Blinks (Repeats Single Blink) - Panasonic Urban Multi MX1R Series Service Manual

PACD011001C2
8.2 Display "Under Host Computer Integrate Control" Blinks (Repeats Single
Blink)
Remote Controller
"under host computer integrated control" (Repeats single blink)
Display
„ Address duplication of central remote controller
Supposed Causes
„ Improper combination of optional controllers for centralised control
„ Connection of more than one master controller
„ Malfunction of transmission between optional controllers for centralised control
„ Defect of PC board of optional controllers for centralised control
Troubleshooting
Troubleshooting Urban Multi "MX1R, ME1R Series" Using R-407C
Be sure to turn off power switch before connect or disconnect connector,
Caution or parts damage may be occurred.
Has a once
connected optional
YES
controller for centralised
control been disconnected
or its address
changed?
NO
Is
the power supply
NO
turned on for all optional
controllers for centralised
control?
YES
Is
the reset switch
NO
of all optional controllers for
centralised control set to
"normal."?
YES
Is
transmission wiring YES
disconnected or wired
incorrectly?
NO
Is
a central remote
YES
controller or schedule timer
connected?
NO
Are
two or more unified YES
ON / OFF controllers
connected?
NO
2A
Troubleshooting (OP: Unified ON/OFF Controller)
Is
the central remote
YES
controller or schedule timer
displaying a
malfunction?
NO
Is
the setting of the
unified ON / OFF controller's NO
switch for setting each
address
duplicated?
YES
Reset power supply
simultaneously for all optional
controllers for centralised control.
Turn on power supply for all
optional controller for
centralised control.
Set reset switch to "normal".
Fix the wiring correctly.
Refer to failure diagnosis for
central remote controller or
schedule timer.
Correct the setting of the unified
ON / OFF controller's switch for
setting each address and reset
the power supply of the unified
ON / OFF controller.
(VF080)
401