Acroprint ES700 Service Manual
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6-2
6-1. Voltage Check
6-2. Motor Operation Check
Apply voltage as follows to the harness inserted to the connector CN5 and check whether the Motor runs properly.
Measuring point Measuring conditions
AC Adapter Ass'y plugged in.
Outside metal
Inside metal
17.6VAC ± 15%
Target voltage
• AC Adapter Ass'y
Measure the voltage at the AC Adapter Ass'y plug.
Movement
9VDC
Print Head is fore-and-aft and Platen Ass'y is up-and-down.
Voltage applied
GND
Pin 1 (red)
Pin 2 (green)
Motor
CR motor
Measuring point Measuring conditions
AC Adapter Ass'y plugged in.
AC Adapter Ass'y plugged in.
10V (TP2)
GND (TP5)
10.85VDC ± 6%
Target voltage
5VDC ± 5% 5V (TP3) GND (TP5)
• Control PCB Ass'y
Use test pin land TP2, 3, and 5 to measure voltage.