Toshiba MMD- AP0724H2UL, Service Manual

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Errors Detected by TCC-LINK Central Control Device
Check code
Location
of
detection
Description System status
Error detection
condition(s)
Check items (locations)
Main
remote
controller
Outdoor 7-segment display
Sub-code
C05 –
TCC-LINK TCC-LINK
central control
device
transmission
error
Continued
operation Central control device is
unable to transmit signal. • Check for defect in central
control device.
• Check for defect in central
control communication
line.
• Check termination
resistance setting.
C06 –
TCC-LINK
central control
device reception
error Continued
operation Central control device is
unable to receive signal. • Check for defect in central
control device.
• Check for defect in central
control communication
line.
• Check termination
resistance setting.
• Check power supply for
devices at other end of
central control
communication line.
• Check defect in P.C.
boards of devices at other
end of central control
communication line.
C12 –
General-
purpose
device
I/F Blanket alarm
for general-
purpose device
control interface Continued
operation Error signal is input to control
interface for general-purpose
devices. • Check error input.
P30
Differs according to nature of
alarm-causing error
TCC-LINK Group control
follower unit
error
Continued
operation Error occurs in follower unit
under group control.
([P30] is displayed on central
control remote controller.) • Check check code of unit
that has generated alarm.
(L20 displayed.)
Duplicated
central control
address Continued
operation There is duplication in central
control addresses. • Check address settings.