Posted on May 05, 2008

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When I switch on the copier display H and than 4.. please solve my problem with thanks.

itiwomen_jal Sep 15, 2008

hi
can you help me with the same problem?
When I switch on the copier display H and than 4 & I do not understand the part "Main code Start key Sub code Start key"
thanks in advance

2 Answers

xipefo

Contributor 1 Answer
Posted on Jun 04, 2008

xipefo

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Joined: Jun 04, 2008

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Hi
can you help me with the same problem?
i do not understand the part "Main code Start key Sub code Start key"
thanks in advance

Anonymous

Expert 62 Answers
Posted on May 11, 2008

Anonymous

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Joined: Apr 25, 2008

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1. Entering the simulation mode
Perform the following procedure to enter the simulation mode.
"C" key AUTO/TEXT/PHOTO key
"C" key AUTO/TEXT/PHOTO key
Main code Start key Sub code Start key
(Note:Perform the first four key strokes quickly allowing no more than one
second between key strokes.)

If the machine dies enter code 14 then press start, the machine will reboot normal, if the problem persist, the fuser unit needs replacement

2 Related Answers

Anonymous

86 Answers
Posted on May 05, 2008

SOURCE: When I switch on the copier display H and than 4..

call sercice and tell them that there is a problem with the Heat roller low temperature detection.

H4 00 Content Heat roller low temperature detection

Detail When the fusing temperature is lower than
150C° after 55sec from the start of warming
up.
When the warming up complete temperature is
not reached in 30sec from reaching 150C°.
When the fusing temperature is lower than
100C° after 20sec from ready start.
When the fusing temperature is lower than
145C° when printing."

Cause Thermistor abnormality
Heater lamp abnormality
Thermostat abnormality
Control PWB abnormality

Check and remedy

Use SIM 5-02 to check the heater lamp blinking

operation.
When the lamp blinks normally.
Check the thermistor and its harness.
Check the thermistor input circuit on the control
PWB.
When the lamp does not light up.
Check for disconnection of the heater lamp and
the thermostat. Check the interlock switch.
Check the power PWB and the lamp control
circuit on the MCU PWB.
Use SIM 14 to clear the self diagnostic display.

Anonymous

7 Answers
Posted on Jul 21, 2008

SOURCE: F and 5 code

F means exposure lamp
Check either lamp or may be more dust???
Thenks

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