105
KRP-500P
5
6 7 8
5
6 7 8
A
B
C
D
E
F
Cause of shutdown (MAIN) Cause of shutdown (SUB)
Main cause OSD Indication Sub cause OSD Indication
A_NG
AUDIO
OTWOTW
D-Amp/Short-circuiting of the
speakers
AUDIO
− −−−−−Module microcomputer MODULE
DP_Rx
DP_Rx
IIC communication of the Panel
Main microcomputer
PM-IIC
<Cause of shutdown and corresponding OSD Indication >
High temperature of the display unit
TEMP3
VCC power decreaseof the MAIN Assy RELAYPower supply of the POWER
SUPPLY Unit
MB-POW
PWM_Processor
PWM
FAN_NG_A="H"
FAN1
Abnormality in the fans
P-FAN
FAN_NG_B="H"
FAN2
High temperature at Temperature Sensor 1
T1
High temperature at Temperature Sensor 2
T2
Contents of the Display item
• The last 8 shutdown logs for the display are displayed with the latest log at the top and with hour-meter values that indicate
when shutdowns occurred.
• If there was detailed information when a shutdown occurred, the possible defective part is displayed as Sub information.
• The shutdown history is not recorded if the shutdown was initiated for the same reason and at the same time as the previous shutdown.
The shutdown history of the display main unit is indicated on the PM NG INFO. screen.
No other layers are nested below this layer.
[2-2] PANEL MAIN NG INFORMATION
<DOWN> : Shifting to PM STATE INFO.
<L/R> : Updating displayed information
g Key operation
MTPFCA
PM .NIONFG
1
NMA I BSU
P
2
MM–I IC
PM–
P–FAN FAN1
IIC DP–RX
MOD U L E – – – – – –
TEMP3 T1
WP
00031H50M
00013H03M
00002H52M
00001H58 M
00000H07M
00151H21M
3
4
7
5
6
8
ORY
1
5
10
15
16
1 5 10 15 20 25 30 32
I–N1 3 1010 –NTV HJ–B
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