2/99
GENERAL PROCEDURES
DocuPrint C55/C55mp
6-39
BOOT SEQUENCE
BOOT SEQUENCE: (C55/C55MP)
The following is the boot sequence for the
C55/C55mp printers. The ESS also boots
while the printer is booting.
IOT BOOT SEQUENCE
1. ROM Checksum.
2. RAM Checksum.
3. NVM Checksum.
4. All Sensors Checked for Paper.
5. Main Motor On.
6. Process Control Setup Begins.
7. Message Display indicates moving
*
during ESS Boot sequence.
8. When ESS Boot is complete Message
display indicates INITIALIZING and all
message display LEDs come on.
ESS BOOT SEQUENCE
1. ROM Checksum.
2. NVM Test.
3. Dram Test.
4. TIFF PWB Test.
5. Local Serial (SLIC) PWB Tested.
6. Font SIMM Test.
7. Network Interface Card Tested.
8. Floppy Test.
9. Hard Disk Test.
10. ESS PWB Communicates with PCU
PWB, Message display indicates
INITIALIZING and all message display
LEDs come on.
IOT COPY QUALITY SETUP
1. Main Motor and Fuser Motor on.
2. Cleaner Solenoid energizes and
Cleaner Assembly moves against
Transfer Drum.
3. Black Developer Clutch energizes and
Black toner concentration is checked.
If necessary, the Black Toner Motor
switches on and “tones up“ the black
developer.
4. Cyan Developer Clutch energizes and
Cyan toner concentration is checked.
If necessary, the Color Toner Motor
and Cyan Toner Solenoid switch on
and “tone up“ the cyan developer.
5. Step 4 is repeated for Magenta and
Yellow.
6. Main Motor pauses with white patch
under Gamma Sensor and the Gamma
Sensor is calibrated.
7. Three Black patches printed on top of
white patch, 50 volts apart. Gamma
sensor measures patches and sets
Black developer bias.
8. Three Cyan patches printed 50 volts
apart. Gamma sensor measures
patches and sets Cyan developer bias.
9. Step 8 is repeated for Magenta and
Yellow.
10. Repeat Steps 3, 4 and 5 to recheck
toner concentration.
CR1
CR2
CR3
CR4
CR5
POWER
C55 ESS LED’S
CR5 lites when there is +5 VDC available on
the ESS.
CR3 lites when the ESS passes Self Test.
All LED’s lite when the ESS fails Self Test.
Содержание DocuPrint C55
Страница 14: ...SERVICE CALL PROCEDURES 2 99 NOTES 1 6 DocuPrint C55 C55mp NC60 Notes ...
Страница 56: ...OTHER FAULTS RAPs 2 99 NOTES 2 42 DocuPrint C55 C55mp NC60 NOTES ...
Страница 76: ...IMAGE QUALITY SPECIFICATIONS 2 99 NOTES 3 20 DocuPrint C55 C55mp NC60 NOTES ...
Страница 130: ...REPAIRS ADJUSTMENTS 2 99 NOTES 4 42 DocuPrint C55 C55mp NC60 NOTES ...
Страница 216: ...GENERAL PROCEDURES 2 99 NOTES 6 18 DocuPrint C55 C55mp NC60 Notes ...
Страница 252: ...GENERAL PROCEDURES 2 99 NOTES 6 54 DocuPrint C55 C55mp NC60 NOTES ...
Страница 272: ...GENERAL PROCEDURES 2 99 NOTES 6 74 DocuPrint C55 C55mp NOTES ...
Страница 274: ...GENERAL PROCEDURES 2 99 NOTES 6 76 DocuPrint NC60 NOTES ...