LASER CLASS 730i/720i/710 Chapter 4: Maintenance and Service
4-42
4.4 Processing Communication Problems
4.4.1 Initial identification of problems
Since the facsimile must transmit picture information, a transmitter, a receiver and telephone
lines are required for this purpose. Transmissions may cause problems if one or more of the
there is poor.
Figure 4-10 Communication Trouble
To process communication ploblrems, first of all, it is necessary to narrow down the cause of
the problem. Thus, the procedures appearing below must be checked accordingly.
Figure 4-11 Procedures for Initial Identification of Trouble
FAX
FAX
Your
customer's
machine
Communication
companion
machine
Communication
trouble
Start
Is copying
being done?
Communication problems
exist. Carry out the procedures
on the next page.
NG
Do copying
Is copy
picture OK?
NG
NO
Does an error
appear on the
display?
Errors show on the display.
error massage page 4-11
error code
page 4-18
General error
Page 4-30
Printing problem
Page 4-30
Test print
OK
Scanning problem
Page 4-37
NG
YES
OK
OK
Содержание LASER CLASS 730i
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Страница 349: ...2 35 LASER CLASS 730i 720i 710 2 PARTS LAYOUT PARTS LIST FIGURE 18 READER ASS Y 1 2 See FIGURE 22 for disassembly 4 3...
Страница 363: ...2 49 LASER CLASS 730i 720i 710 2 PARTS LAYOUT PARTS LIST FIGURE 25 PRINTER DRIVE ASS Y 1 3 2 Lubrication See page 4 6...
Страница 375: ...2 61 LASER CLASS 730i 720i 710 2 PARTS LAYOUT PARTS LIST 3 1 2 10 8 5 4 7 9 11 6 FIGURE 31 CASSETTE 250...
Страница 379: ...2 65 LASER CLASS 730i 720i 710 2 PARTS LAYOUT PARTS LIST FIGURE 33 NCU BOARD ASS Y T1 T51...
Страница 381: ...2 67 LASER CLASS 730i 720i 710 2 PARTS LAYOUT PARTS LIST FIGURE 34 ECU BOARD ASS Y 2 1 IC901...
Страница 383: ...2 69 LASER CLASS 730i 720i 710 2 PARTS LAYOUT PARTS LIST FIGURE 35 EPU BOARD ASS Y 4 2 3 1 4...
Страница 385: ...2 71 LASER CLASS 730i 720i 710 2 PARTS LAYOUT PARTS LIST FIGURE 36 PCL NIC UNIT 1 5 5 5 IC2 3 2 4...
Страница 387: ...2 73 LASER CLASS 730i 720i 710 2 PARTS LAYOUT PARTS LIST FIGURE 37 FXL CASSETTE FEEDER 6 LTR 500 PACKAGE CONTENTS 1 2...
Страница 389: ...2 75 LASER CLASS 730i 720i 710 2 PARTS LAYOUT PARTS LIST FIGURE 38 CASSETTE FEEDER ASS Y 1 3 1 5 7 6 4 8 9 2 5...
Страница 399: ...2 85 LASER CLASS 730i 720i 710 2 PARTS LAYOUT PARTS LIST FIGURE 43 HANDSET KIT 8 CW PACKAGE CONTENTS 1 3 4 5 2...
Страница 405: ...2 91 LASER CLASS 730i 720i 710 2 PARTS LAYOUT PARTS LIST FIGURE 46 Verification Stamp Unit 1 PACKAGE CONTENTS 1 2...
Страница 407: ...2 93 LASER CLASS 730i 720i 710 2 PARTS LAYOUT PARTS LIST FIGURE 47 Printer Kit III 4 2 5 3 9 8 1 7 6 10 11...
Страница 409: ...2 95 LASER CLASS 730i 720i 710 2 PARTS LAYOUT PARTS LIST FIGURE 48 PCL UNIT 3 2 4 5 IC2 1...
Страница 411: ...2 97 LASER CLASS 730i 720i 710 2 PARTS LAYOUT PARTS LIST FIGURE 49 Network Kit III 4 2 5 3 6 8 1 7...
Страница 415: ...3 1 3 1 3 TOOL LASER CLASS 730i 720i 710 3 TOOL FIGURE 51 TOOLS T2 T1 T3...
Страница 419: ...LASER CLASS 730i 720i 710 4 LUBRICATIONS 4 3 IF 20 Suitable Amount See FIGURE 20 for the disassembly...
Страница 421: ...LASER CLASS 730i 720i 710 4 LUBRICATIONS 4 5 See FIGURE 22 23 for the disassembly IF 20 Suitable Amount...
Страница 423: ...LASER CLASS 730i 720i 710 4 LUBRICATIONS 4 7 See FIGURE 29 for the disassembly MOLYKOTE EM 50L Approx 36mg...
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