Expansion Ram Chip (Er-03Ra); Journal Near End Sensor: Duntk3677Bh03 - Sharp ER-A440 Installation Manual

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.
All manuals and user guides at all-guides.com
ER-03RA
– 5 –
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
JOURNAL NEAR
END SENSOR
UNIT
Screw (Sensor
unit-Top cabinet)
Screw (Sensor
unit-Earth wire-Top
cabinet)
Earth wire
Connector (2 pin)
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
7) Fix the Earth wire to the Top cabinet with the Screw.
2
3
1
4
Through the earth wire into the thins.
PRICE
PARTS CODE Q'ty
RANK
BB 1
AA 1
AA 1
AF 1
AA 1
.
with the Screw .