5 - 3
Confidential
n
Preparation
Prior to proceeding with the disassembly procedure,
(1) Unplug
- the power cord from the electrical outlet,
- the modular jack of the telephone line from the machine,
- the modular jack of the curled cord* (and remove the handset*),
- the USB cable, if connected (not shown below), and
- the modular jack of the external telephone set if connected (not shown below).
(2) Remove
- the document support
- the document tray, and
- the paper tray.
(3) Remove memory cards** if inserted in the machine.
*FAX1940CN/1840C
**MFC3340CN
During disassembly jobs except when removing the ink refill ASSY or engine unit (including the
maintenance unit), leave the head/carriage unit and all four ink cartridges in the machine.
When removing the head/carriage unit, ink refill ASSY or engine unit, you need to remove the ink
cartridges and drain the ink from the ink refill ASSY and head/carriage unit beforehand.
n
How to Access the Target Component
• On the next page is a disassembly flowchart which helps you access the target components. To
remove the maintenance unit, for example, first find it on the flowchart and note its number (
in this case). To access it, you need to remove all the parts above the maintenance unit on the
flowchart (
in this case) before the unit itself can be removed.
• Unless otherwise specified, all parts should be replaced in the reverse order to which they were
removed to reassemble the machine.
Содержание FAX 1840C
Страница 1: ...Confidential FACSIMILE EQUIPMENT SERVICE MANUAL MODELS MFC3340CN 3240C FAX1940CN 1840C 1835C ...
Страница 9: ...Confidential CHAPTER 1 PARTS NAMES FUNCTIONS ...
Страница 18: ...Confidential CHAPTER 2 SPECIFICATIONS ...
Страница 50: ...Confidential CHAPTER 3 THEORY OF OPERATION ...
Страница 91: ...Confidential CHAPTER 4 TRANSFER OF DATA LEFT IN THE MACHINE TO BE SENT FOR REPAIR ...
Страница 96: ...Confidential CHAPTER 5 DISASSEMBLY REASSEMBLY AND LUBRICATION ...
Страница 140: ...5 42 Confidential n Reassembling Notes Route the battery harness beneath the ink supply tubes as shown below ...
Страница 167: ...5 69 Confidential Viewed from the left ...
Страница 171: ...Confidential CHAPTER 6 ADJUSTMENTS AND UPDATING OF SETTINGS REQUIRED AFTER PARTS REPLACEMENT ...
Страница 189: ...6 16 Confidential Paper Feeding Check Patterns for the Paper Feed Roller and Paper Ejection Roller A Þ B Þ ...
Страница 191: ...6 18 Confidential Vertical Alignment Check Patterns ...
Страница 193: ...6 20 Confidential Margin Check Pattern ...
Страница 202: ...Confidential CHAPTER 7 CLEANING ...
Страница 205: ...Confidential CHAPTER 8 MAINTENANCE MODE ...
Страница 213: ...8 6 Confidential FAX1940CN 1840C 1835C Black Start Mono Start key Stop Exit key Menu Set key and keys ...
Страница 216: ...8 9 Confidential Scanning Compensation Data List a b c d e f i ...
Страница 233: ...8 26 Confidential Paper Feeding Check Pattern for the Paper Feed Roller and Paper Ejection Roller A Þ B Þ ...
Страница 236: ...8 29 Confidential 1st sheet 2nd sheet Vertical Alignment Check Patterns ...
Страница 239: ...8 32 Confidential Margin Check Pattern ...
Страница 249: ...Confidential CHAPTER 9 ERROR INDICATION AND TROUBLESHOOTING ...
Страница 253: ...9 2 Confidential ...
Страница 254: ...9 3 Confidential ...
Страница 371: ...B Power Supply PCB U S A and Canadian models Confidential ...
Страница 372: ...B Power Supply PCB European and Asian models Confidential ...
Страница 401: ...Confidential February 05 SM FAX032 8XA901 5 Printed in Japan ...