Toshiba 42HP84 Service Manual page 9

2. SELF DIAGNOSIS FUNCTION
1) Press "9" button on the remote control during display of adjustment menu in the service mode.
2) During diagnosis, the following displays are shown.
<SELF CHECK>
NO. 23 ******
POWER
BUS LINE
BUS CONT
BLOCK
SET ID
E2P VER
OPT1
SW VER
HDMI
NO. ********
ERR CODE
Part number of microprocessor (8 digits)
Operation number of protecting circuit ------"000" is normal .
When indication is other than "000", overcurrent is apt to flow, and circuit parts may possibly be dam-
aged.
BUS LINE ------ "OK" is normal.
BUS CONT ------ "OK" is normal.
When indication shows "Q uuu (Green: OK, Red: NG)", the device with the number may possibly be
damaged.
BLOCK
MAIN : Main picture display --Green indication
Main picture does not display--Red indication
SUB : Sub picture display --Green indication
Sub picture does not display--Red indication
ID code for TV set
Software version information for E2P
Data number of OPT1 and OPT2
Software version history of host microprocessor (date indication)
HDMI NO: Serial No. of HDMI software (8digits)
HDMI ERR CODE: HDMI error code number
BEP SW VER: Software version information for BEP microprocessor
BEP E2P VER: Software version information for BEP E2P
Total hour of TV set on time (6digits). (Unit: hour)
*INITIALIZATION OF SELF DIAGNOSIS DATA
1) Enter the service mode, then select any register item.
2) Press and hold the RECALL button on the remote control, then press the CHANNEL up button on the TV. The
initialization has been completed.
: 000 TIME
: OK TV : 00
: OK
: MAIN SUB
: A0
: 00
: 01 OPT2
: PD SEP 01 2004 10:05:50
BEP
SW VER
: 00 E2P VER
---- "SCL-GND" or "NG" ------- SCL-GND short circuit
---- "SDA-GND" or "NG" ------- SDA-GND short circuit
---- "SCL-SDA" or "NG" ------ SCL-SDA short circuit
****
: A0
: 74
: 00
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