160
4.4.14.
Poor Printed Copy Quality
START
Is the printout in Service Mode 3
normal?
1. Replace the LPC PCB.
2. Replace the LSU.
3. Replace the HVPS.
4. Replace the Toner Cartridge.
END
Perform a receiving test with the
reference fax unit.
Is the printed copy correct?
Yes
No
Make a local copy.
No
Yes
Check the Transmission Block
(CN30 on the CCD PCB and
CN5 on the FCB PCB).
Is the received copy correct?
1. Check CN3 on the FCB PCB.
2. Check CN25 on the LCU PCB.
3. Check the Telephone Line Cable.
4. Replace the FCB PCB.
Yes
No
Is a poor copy printed when
receiving from a specific
transmitter?
Yes
No
Telephone line quality is poor.
(Refer to Sect. 4.6.)
The transmitting machine may be
defective.
Summary of Contents for Panafax DX-2000
Page 2: ......
Page 27: ...27 9 1 Screw 19 10 Release two Latch Hooks 11 Remove the SNS Assembly 121 9 10 11 ...
Page 49: ...49 2 15 Screw Identification Template ...
Page 57: ...57 3 7 3 Option Cassette Circuit 555 748 728 744 928 953 730 731 731 952 944 930 931 931 ...
Page 58: ...58 3 7 4 LAN Control Circuit 522 CN50 1102 1104 1101 N C N C RD N C N C RD TD TD ...
Page 59: ...59 3 7 5 Page Description Language Printer Interface Kit ...