While the image creation thermistor (TH5) installed in the machine monitors temperature, development duty control is conducted as shown below.

StatusNormal printingSTEP1STEP2
Temperature (T)T<40°C40°C≤T<41°C41°C≤T
Machine operationNormal printingPause every 30 sec., print 14 sheets.Printing halts.
Fans operationPrint ModeAll fans: High rotate (100%)All fans: High rotate (100%)
>Cancellation condition-The machine shifts to normal operation when the thermistor detects less than 39°C.The machine shifts to STEP1 when the thermistor detects less than 40°C.

 

STEP1 Image creation thermistor (TH5) detects 40°C (104°F).

Until the temperature of the development unit drops 1°C, the operation will pause every 30 sec., print 14 sheets, and then repeat.

While printing is halted, a message is displayed on the operation panel.

The machine shifts to normal operation after the temperature drops by 1°C.

STEP 2: Image creation thermistor (TH5) detects 41°C (106°F).

Printing halts. Operation shifts to STEP 1 above once temperature drop 1°C.

A message is displayed on the operation panel while the machine is halted.

This message remains displayed along with a counter showing how much time remains until printing resumes.

 

If the machine frequently shifts to STEP 2, the filters may be clogged. Check the condition of the filters.