Sanyo PLC-WM4500, Service Manual

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Troubleshooting
Status read command
The command is sent from PC to the projector with the format below;
'CR' [Command] 'CR'
Command: one character (refer to the command table below.
The projector decodes the command and returns the 'Character string' with the format below;
Format
The tables show the typical command lists for controlling the projector. Please consult your local dealer for
further information of other commands.
This Serial port is not available in the Eco standby mode. To use this function in the standby mode, the Network
standby mode should be selected.
Command Function
Projector
Return
Projector status
CR0 Status Read
00
Power On
80
Stand-by mode
40
Countdown
20
Cooling down
10
Power Malfunction
28
Cooling down at the temperature anomaly
24
Cooling down at Power Management mode
04
Power Management mode after Cooling down
21
Cooling down after the projector is turned off when the lamps
are out.
81
Stand-by mode after Cooling down when the lamps are out.
88
Stand-by mode after Cooling down at the temperature
anomaly.
CR6 Temperature Read S1 S2 S3
S1 = Temperature at Sensor 1 (TEMP A) (˚C)
S2 = Temperature at Sensor 2 (TEMP B) (˚C)
S3 = Temperature at Sensor 3 (TEMP C) (˚C)
(ex.) S1 = 12.3˚C��� S2 = 23.4˚C��� S3 = 34.�˚C
��� S2 = 23.4˚C��� S3 = 34.�˚C S2 = 23.4˚C��� S3 = 34.�˚C
--> The projector displays “12.3 23.4 34.�”
( For each sensor��� two digit and the tenth place numbers are
displayed with a space between each temperature.)
?
Communication failure