Seiko MTP Series User Manual

VR
4069UB
820p
2SC
1740
150kΩ
50kΩ
22kΩ
22kΩ
22kΩ
100k
Ω
1SS133
Oscillator output
Oscillator output
Print pulse width
12345 181920
Head drive signal (Example: 20-pulse count)
* The compensation circuits for temperature and voltage are included.
* Adjust an oscillating frequency with VR to obtain the proper pulse width in 20 counts
at the normal temperature.
* A print pulse width is made by counting the above oscillator output with the CPU.
Figure 2-10 Sample Pulse Width Control Circuit
2.6.5 Initialization
Feed out the paper by one line and stop the print head at the home position after turning on the power.
2.6.6 Paper Feeding
Paper is fed automatically upon input of a motor drive signal. After paper is fed, the head must stop
always at the home position.
2-14

Seiko MTP Series Specifications

General

Brand	Seiko
Model	MTP Series
Category	Printer
Language	English