44
KRP-500P
1
2
3
4
A
B
C
D
E
F
1
2
3
4
Yes
N
o
Yes
Yes
Yes
W
hen the MR is replaced, is the
problem resolved?
Is the relay port of the connector (Pin 25 of
C
N
4203) between the MR MAI
N
BLOCK
Assy and MR PO
W
ER SUPPLY Unit high
(3.4
V
)?
Is the relay port of the connector (Pin 13 of
C
N
4501) between the Display MAI
N
Assy
and Display PO
W
ER SUPPLY Unit high
(3.4
V
)?
Yes
N
o
[SM for the MR]
Failure analysis of the MR MAI
N
BLOCK Assy => MA2
N
o
[SM for the MR]
Failure analysis of the MR PO
W
ER SUPPLY Unit => PS2
[SM for the Display]
Failure analysis of the Display MAI
N
Assy => PM2
Power-On-Related Problems
The red LED on the Display
flashes.
[SM for the Display]
See “5.3 DIAG
N
OSIS OF PD (PO
W
ER-DO
WN
).”
PD/SD-Related Problems
[SM for the Display]
Failure analysis of the Display PO
W
ER SUPPLY Unit => PP2
The red LED on the MR flashes.
[SM for the MR]
See “5.3 DIAG
N
OSIS OF PD (PO
W
ER-DO
WN
).”
On the Display, the red and blue
LEDs alternately flash.
On the MR, lit in red LED.
System-Connection-Related Problems
W
hen the system cable is replaced,
is the problem resolved?
Replace the system cable.
N
o
W
hen the MR is replaced,
is the problem resolved?
Failure in IC7602 or its peripheral circuits.
Replace the MR MAI
N
BLOCK Assy.
N
o
Failure in IC5001 or its peripheral circuits.
Replace the Display MAI
N
Assy.
The blue LED on the Display
flashes.
[SM for the Display]
See “5.4 DIAG
N
OSIS OF SD (SHUTDO
WN
).”
The blue LED on the MR flashes.
[SM for the MR]
See “5.4 DIAG
N
OSIS OF SD (SHUTDO
WN
).”
Power-down will not be activated if the drive is off.
Note:
Only when the system is powered in response to the PO
W
ER key on the remote control unit
and if it is in trouble do the LEDs flash in this way. If the units are turned on with their PO
W
ER
keys or with the RS-232C command, even if the system is in failure, the red LEDs on the display
and the MR light.
Содержание KURO KRP-500P
Страница 11: ...11 KRP 500P 5 6 7 8 5 6 7 8 A B C D E F 2 3 PANEL FACILITIES WYSIXK5 and WYS5 types only LFT and WA5 types ...
Страница 12: ...12 KRP 500P 1 2 3 4 A B C D E F 1 2 3 4 Remote Control Unit for WYSIXK5 and WYS5 types ...
Страница 13: ...13 KRP 500P 5 6 7 8 5 6 7 8 A B C D E F Remote Control Unit for LFT type ...
Страница 14: ...14 KRP 500P 1 2 3 4 A B C D E F 1 2 3 4 Remote Control Unit for WA5 type ...
Страница 19: ...19 KRP 500P 5 6 7 8 5 6 7 8 A B C D E F ...
Страница 20: ...20 KRP 500P 1 2 3 4 A B C D E F 1 2 3 4 4 BLOCK DIAGRAM 4 1 OVERALL WIRING DIAGRAM 1 2 ...
Страница 22: ...22 KRP 500P 1 2 3 4 A B C D E F 1 2 3 4 4 2 OVERALL WIRING DIAGRAM 2 2 ...
Страница 23: ...23 KRP 500P 5 6 7 8 5 6 7 8 A B C D E F OVERALL DIAGRAM KRP 500P ...
Страница 139: ...139 KRP 500P 5 6 7 8 5 6 7 8 A B C D E F ...
Страница 148: ...148 KRP 500P 1 2 3 4 A B C D E F 1 2 3 4 9 5 REAR SECTION POWER SUPPLY P8 Refer to 9 6 FRONT SECTION ...
Страница 156: ...156 KRP 500P 1 2 3 4 A B C D E F 1 2 3 4 9 9 PANEL CHASSIS SECTION ...