Oki MICROLINE 320 Turbo Maintenance Manual page 26

(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
Mode
1
2
3
4
5
6
(7)
• 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.
42089201TH Rev.4
Mode and print control
Speed Pass
100% 1
85% 1
70% 1
55% 1
40% 1
30% 1
Stop
Stop
Mode up
Mode down
Direction
Bi
Bi
Bi
Bi
Bi
Bi 1.5 Sec Stop
Oki Data CONFIDENTIAL
119°C
°C
α
β°C
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