Develop D 16G Service Manual Download

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3. MALFUNCTIONS/WARNING ..........................................................................T-11

3-1. List of Malfunctions ..................................................................................T-11
3-2. Malfunction Detection Timing and Troubleshooting Procedures ..............T-14

(1)

C0045: Fuser fan motor error ..........................................................T-14

(2)

C0210: H.V. abnormal .....................................................................T-15

(3)

C0500: Fuser warm up error ............................................................T-16

(4)

C0510: Fuser temperature low ........................................................T-17

(5)

C0520: Fuser overheat ....................................................................T-18

(6)

C0650: Scanner home sensor error .................................................T-18

(7)

C1200: ASIC memory abnormal ......................................................T-19

(8)

C1300: Polygon mirror motor error ..................................................T-19

(9)

C133B: Communication with option error ........................................T-20

(10) C133D: ROM checksum error ..........................................................T-20
(11) C13F0: Laser error ...........................................................................T-21
(12) C1468: EEPROM error ....................................................................T-21
(13) C14A3: IR lamp malfunction ............................................................T-22

4. MALFUNCTIONS RELATED TO POWER SUPPLY .......................................T-23

4-1. Power is not Turned ON. ..........................................................................T-23

5. IMAGE QUALITY PROBLEMS ........................................................................T-24

5-1. Troubleshooting Image Quality Problems ................................................T-24
5-2. Initial Checks ............................................................................................T-24
5-3. Troubleshooting for Specific Image Quality Problems .............................T-25

(1)

Image reading system: Blank or black prints ...................................T-26

(2)

Image reading system: Low image density ......................................T-27

(3)

Image reading system: Foggy background or rough image .............T-28

(4)

Image reading system: Black streaks or bands ...............................T-29

(5)

Image reading system: Black spots .................................................T-30

(6)

Image reading system: Blank streaks or bands ...............................T-31

(7)

Image reading system: Uneven image ............................................T-32

(8)

Printer system: Blank or black prints ................................................T-33

(9)

Printer system: Blank spots .............................................................T-34

(10) Printer system: Smears on back  ......................................................T-34
(11) Printer system: Low image density  ..................................................T-35
(12) Printer system: Foggy background  ..................................................T-36
(13) Printer system: Blank streaks or bands  ...........................................T-37
(14) Printer system: Black streaks or bands ............................................T-38
(15) Printer system: Offset image ............................................................T-38
(16) Printer system: Uneven image .........................................................T-39