TECHNICAL BULLETIN
80039F(H -) Sensor status (optional 100-sheet cassette)
Bit 0 to 3: Paper size sensor - The settings are the same as the standard cassette.
Bit 4: Paper end sensor 1: Paper end
Bit 5: Not used
Bit 6: Not used
Bit 7: Standard cassette availability0: Available, 1: Not available
(1: Jam, paper end, etc.)
8003A0(H) - Sensor status (bypass feed)
Bit 0 to 3: Not used
Bit 4: Paper in the bypass feed1: Paper not present
Bit 5: Bypass feed sensor1: Paper present
Bit 6: Not used
Bit 7: Bypass feed availability0: Available, 1: Not available
(1: Jam, no paper, etc.)
8003AA(H) - Initial Toner Supply
Bit 3: Initial toner supply0: Off, 1: On
Whenever the development unit is replaced, do the following procedure.
1. Make sure that a new development unit, drum, and CTM are correctly installed.
2. Turn on the machine and change this bit to 1.
3. Turn off the machine.
4. Turn on the machine. The machine starts filling up the empty development unit hopper
with new toner. (This bit is reset to zero automatically.)
5. Make test copies or test patterns to check the print quality.
803540 to 8036BF(H) - Latest 64 error codes (Read only)
One error record consists of 6 bytes of data.
First error record start address - 803540(H)
Second error record start address - 803546(H)
Third error record start address - 80355C(H)
: : :
64th error record start address - 8036BA(H)
The format is as follows:
1st byte - Minute (BCD)
2nd byte - Hour (BCD)
3rd byte - Day (BCD)
4th byte - Month (BCD)
5th byte - Error code (low) [If the error code is 1-23, 23 is stored here.]
6th byte - Error code (high) [If the error code is 1-23, 01 is stored here.]
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