Casio QT-2100 Service Manual

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6-4. MEMORY PCB
1. Remove the upper cover as shown in steps 1 to 3 of page 9.
2. Fix the additional memory to the MAIN PCB (CN3) with a screw.
3. Remove the UL tube from the ECR.
4. Let the power cord of the BACKUP BATTERY through the hole on the side of the ECR and fix it to the MAIN
PCB (CN19).
Note: Insert two BACKUP BATTERIES together.
Main memory
Backup battery for additional
memory
Screw
UL tube (Clear type)

Casio QT-2100 Specifications

General

Brand	Casio
Model	QT-2100
Category	Cash Register
Language	English