Sharp ER-A440 manual Expansion RAM Chip ER-03RA, Journal Near END, Parts list

CHAPTER 7. EXPANSION RAM CHIP (ER-03RA)

1. Outline

ER-03RA: 512KB SRAM chip

2. Installation procedure

Before working on the installation, turn off the power switch on the ECR and unplug the AC cord from the AC outlet.

Also save the memory contents before proceeding to the installation work.

1)Remove the top cabinet.

2)Install the ER-03RA to the IC socket on the Main PWB. (Location No. IC14)

3)Master reset the ECR.

4)Load the data in memory which had been saved.

5)Program reset the ECR.

ER-03RA

CHAPTER 8. JOURNAL NEAR END

SENSOR (DUNTK3677BH03)

1. Parts list

To install the journal near end sensor, the following parts are reguired.

NO.	PARTS NAME	PARTS CODE	PRICE	Q’ty
			RANK
	JOURNAL NEAR
	END SENSOR		BB	1
	UNIT
	Screw (Sensor		AA	1
	unit-Top cabinet)
	Screw (Sensor
	unit-Earth wire-Top		AA	1
	cabinet)
	Earth wire		AF	1
	Connector (2 pin)		AA	1

2. Installation procedure

1)Remove the Printer cover.

2)Remove the Top cabinet.

3)Remove the Printer unit.

4)Remove the Main PWB unit.

5)Install the Sensor unit to the Top cabinet with the Screw .

6)Install the Earth wire to the Sensor unit with the Screw .

7)Fix the Earth wire to the Top cabinet with the Screw.

23

1

4

Through the earth wire into the thins.

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