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Self Diagnosis Function; An Outline Of Self Diagnosis Function; Diagnosis Items And Surmise - Sony KL-X9200M Service Manual

Lcd projection data monitor.
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1-1. AN OUTLINE OF SELF DIAGNOSIS FUNCTION

This monitor is loaded DIAGNOSIS FUNCTION.
STANDBY/LAMP lamp flashes when abnormal conditions happen. You can surmise what is wrong
by number of times of flashing.
Flashing STANDBY/LAMP lamp is described in Operating Instruction Manual, and also informed to
customers .
Sometimes the condition never be shown because of machine trouble. In such a case, the machine
memorizes that troubles have broken out. So you can check it on the screen with operating remote
commander and surmise what is wrong.

1-2. DIAGNOSIS ITEMS AND SURMISE

STANDBY/LAMP lamp flashes only for one of the items listed
troubles break out continuously, the lamp indicates the first one, when several troubles break out at
once, the lamp indicates the item with smaller number of times of flashing.
Results of all items listed below are indicated on the screen, and indicating "0" means no troubles.
INDICATION LAMP
LAMP STANDBY
u
(ORANGE) (ORANGE) (GREEN)
OFF
OFF
OFF
OFF
OFF
OFF
OFF
INDICATIONS FOR ABNOR-
MAL CONDITIONS
OFF
OFF
OFF
OFF
OFF
SECTION 1

SELF DIAGNOSIS FUNCTION

POWER ON
STANDBY
OPERATING AUTO SHUT OFF
WAITING FOR THE LAMP FOR
THE LIGHT SOURCE
INCOMPLETE INSTALLATION
OF THE LAMP COVER OR AIR
FILTER .
THE LAMP FOR THE LIGHT
SOURCE HAS BURNT OUT.
FAN IS WORKING ABNOR-
MALLY.
NO POWER SUPPLY FROM
POWER SOURCE TO THE LAMP
FOR THE LIGHT SOURCE
NO POWER SUPPLY FROM
POWER SOURCE TO THE
SWITCH.
– 5 –
below at once. When several
: ON
: FLASH
OFF
The power of the monitor is on.
The monitor is in standby mode. The monitor is
turned on by pressing 1/u on the remote control.
The AUTO SHUT OFF function is working. The moni-
tor has been turned off when the time you specify has
passed after the input from the computer is cut off.
The lamp is preparing to turn on. Picture and sound
will appear momentarily.
The air filter or the lamp cover is not attached se-
curely. When you secure the cover, the STANDBY
indicator lights up and the LAMP indicator turns off.
The lamp for the light source has burnt out. Replace it
with a new one.
One of the fans, behind the optical unit, above the
lamp for the light source or behind, is not working.
Check the connector, power and fans.
No power is supplied from power source to power
supply circuit of the lamp for the light source. Check
the power supply from power source, control signal
from system control and power supply circuit.
6V DC is not supplied from power source (G board).
Control signal from system control may not be sent
normally, or may be power supply circuit is some-
thing wrong. Also it is possible that power from
switching power source short circuits GND.
KL-X9200M/X9200U
RM-902
LAMP STANDBY

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