(3)Head overheat alarm

The voltage of the output TSD signal of the thermistors, one of which is contained in the print head and the other in the print head driver, is monitored by the CPU/AD port to control the voltage

Temp

Stop

 

119°C

 

Mode up

 

α°C

 

ß°C

 

Mode down

Mode and print control

Mode

Speed

Pass

Direction

 

 

 

 

 

 

1

100%

1

Bi

 

 

 

 

 

 

2

85%

1

Bi

 

 

 

 

 

 

3

70%

1

Bi

 

 

 

 

 

 

4

55%

1

Bi

 

 

 

 

 

 

5

40%

1

Bi

 

 

 

 

 

 

6

30%

1

Bi

1.5 Sec Stop

 

 

 

 

 

(7)

Stop

 

 

 

 

 

 

 

 

 

 

 

 

 

When the temperature is between α°C and 119°C, the mode switches sequentially to higher level. When the temperature falls below ß°C, the mode switches to lower level.

When the temperature exceeds 119°C, printing will stop.

When temperature gradient is steep, higher mode shall be specified directly.

2 – 18

Page 27
Image 27
Oki 3320, 3321 specifications Temp Stop 119C Mode up Mode down