JVC HD-52Z575 service manual System Reset

2.1.8 SYSTEM RESET

When the DIGITAL SIGNAL PWB is replaced or the DIGITAL INPUT is not normal, reset the SYSTEM SETTING using the following procedure.

(1)Set to 0 minutes using the [SLEEP TIMER] key.

(2)Press the [VIDEO STATUS] key and [DISPLAY] key simultaneously to enter the SERVICE MODE.

(3)When the Service Menu is displayed, press [2] key to enter the self check mode.

(4)Turn off the power by pressing the [POWER] key on the remote control unit.

When DIGITAL INPUT does not function normal using the method above mentioned, perform the following operation.

Remote control unit (with LC display) [LP20873-009] will be required for this operation.

(1)Take out the batteries from the remote control unit.

(2)Insert the batteries while pressing and holding [4], [5] and [6] keys simultaneously.

(3)While viewing the LC display of the remote control unit (LP20873-009), set the value to [0] using the [START DEBUT + ] / [START DEBUT - ] keys.

(4)In the same manner, set the value to [3] using the [STOP FIN + ] / [STOP FIN - ] keys.

(5)In the same manner, set the value to [6] using the [DATE + ] / [DATE - ] keys.

(6)In the same manner, set the value to [C] using the [PR + ] / [PR - ] keys.

(7)When completed with all of the above settings, press the [Transmission] key.

MAIN MENU SCREEN

SERVICE MENU

1.ADJUST

2.SELF_CHK

3.I2C STOP

SELF CHECK MODE SCREEN

LOB	OK	FAN	OK
SYNC	M:OK S:OK HD:NG
TIM	OK
MSM	OK	DIGI	0000
MEM	OK	AVSW	OK
YC	OK	AIO	OK
TUN	OK	GCR	NG 1
IP	OK	RGB	OK 8
DVI	OK	HDMI	OK

03-6C

1	2	3	Transmitt
			Button
4	5	6
7	8	9
	0
+	+	+	+
START	STOP
		DATE	PR
DUBIT	FIN
		-	-
-	-

1-10 (No.YA092B)