Service Manual

─ 38 ─
Error
Code
LED1
(green)
LED2
(red)
Symptom Cause Corrective action
6831 9
blinks
PZ-62DR-EA
communica-
tion error (no
reception)
Faulty connection of the
PZ-62DR-EA transmission cable
Check the items described in (1) [2].
If the error re-occurs, check for
noise on the transmission cable.
If the above does not correct the
problem, replace the Lossnay con-
trol circuit board or PZ-62DR-EA
remote controller.
PZ-62DR-EA is connected to the ter-
minals (TB5 [A] [B]).
Connect PZ-62DR-EA to the termi-
nals (TM4 [1] [2]).
(See the Lossnay
Operating/Installation Instructions or
PZ-62DR-E Instruction Book.)
6832 9
blinks
PZ-62DR-EA
communica-
tion error (syn-
chronization
recovery error)
Faulty connection of the
PZ-62DR-EA transmission cable
Check the items described in (1) [2].
If the error re-occurs, check for
noise on the transmission cable.
If the above does not correct the
problem, replace the Lossnay con-
trol circuit board or PZ-62DR-EA
remote controller.
6833 9
blinks
PZ-62DR-EA
communica-
tion error
(hardware
error)
Faulty connection of the
PZ-62DR-EA transmission cable
Check the items described in (1) [2].
If the error re-occurs, check for
noise on the transmission cable.
If the above does not correct the
problem, replace the Lossnay con-
trol circuit board or PZ-62DR-EA
remote controller.
6834 9
blinks
PZ-62DR-EA
communica-
tion error (start
bit detection
error)
Faulty connection of the
PZ-62DR-EA transmission cable
Check the items described in (1) [2].
If the error re-occurs, check for
noise on the transmission cable.
If the above does not correct the
problem, replace the Lossnay con-
trol circuit board or PZ-62DR-EA
remote controller.
7113 10
blinks
Function set-
ting error
The group contains two or more Loss-
nay units with the same address.
Set unique addresses to these
units.
The model selection switch (SW6) is
not set correctly.
Make the SW6 setting appropriate
for the model. (See Chapter 8. (8)
Setting status record (page 52) .)
Improper power circuit board is used.
The applicable circuit boards must
be used as shown below.
LGH-F300 and 380 types:
LG-X08DC-P4
LGH-F470 and 600 types:
LG-X08DC-P6
LGH-F940 and 1200 types:
LG-X08DC-P6 (Lower unit)
LG-X08DC-P5 (Upper unit)
Check that the applicable power
circuit board is connected.