Service manual

2-4
Functional Description
General Block Diagram
MAIN BOARD
Power Supply
Serial Interface
(EIA RS 232C /V24)
Parallel Interface
(Centronics)
Power Group
- Transformer
(115, 220, 240 V)
- Fuse
- ON/OFF Switch
Print Group
Memory
Card
Operator
Panel
Carriage
Motor
Carriage Reset and Setup
Parameter Read Sensor
Paper Feed
Motor
ASF Tray
Manual Paper
Feed
NOTE: The blocks with dashed lines are options.
S-2.PM5 11/7/94, 13:394