49
KRP-500P
5
6
7
8
5
6
7
8
A
B
C
D
E
F
N
o
Y DRI
V
E Assy
Is the waveform normal when the
voltage is applied to the panel?
(See the oscilloscope photos.)
Are all the connectors properly
connected?
Reconnect the connectors.
N
o
To "8.4. Adjustment when the Service
Panel Assy is Replaced"
N
o
Set the
V
H voltage correctly.
X DRI
V
E Assy
Y DRI
V
E Assy / SCA
N
Assy
ADDRESS Assy
Is the adjustment value of each
voltage within the appropriate range?
Abnormality across the whole
screen such as luminescent spots.
B
D
C
Yes
Yes
N
o
Is the
V
H set voltage (140
V
)
correctly set?
Yes
Is the output value of each voltage
from the Y DRI
V
E Assy appropriate?
Another Assy may
be in failure.
N
o
Replace the FFC cables.
Replace the DIGITAL Assy.
Replace the Y DRI
V
E Assy.
Replace the SCA
N
IC.
N
G
Yes
Yes
Yes
N
o
Is the input signal normal?
(See the oscilloscope photos.)
N
o
Is the waveform of the control
signal from the SCA
N
Assy normal?
(See the oscilloscope photos.)
Failure analysis for the
drive system => DR2
Because it is difficult to identify which drive is in failure, follow the flowchart below to check each Assy.
* Using ADJ1 on the Panel Factory menu or the QAJ
command, check if the adjustment value is within the
range described in the table below.
W
hen go forward to the section "8.4 Adjustment when the service panel Assy
is replaced" from this step, please be careful to the following items.
• Do not clear hour meter and pulse meter.
(for readjustment in the panel non-replacement)
• Input a setting value of label mention example as preparations.
(because a product panel does not have a label)
• Compare the measurement value at the last output stage of each
voltage against the value calculated using the measurement value
of the DAC output voltage. (See the table below.)
• There may be a case where the setting of a Adjustable resistor on
the Assy is out of range.
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 ...