Canon mf3220, mf3228, mf3240 Service Manual

Chapter 5

5-4

Use it to make settings that relate to basic fax service functions, as for

correcting communication problems.

REPORT

Use it to output reports on various service data.

CLEAR DATA

Various data are initialized by selecting one of these setting items.

FUNCTION

Use it to print out a print pattern or to test the ADF for paper transport.

H/W TEST

Use it to execute sensor testing or key testing.

5.4.1.2 Service Data Entry Method

0012-6440

You can enter the Service Mode with the following operation.

F-5-1

5.4.1.3 Service Data Flowchart

0012-6441

F-5-2

F-5-3

F-5-4

5.4.2 Service Soft Switch Settings (SSSW)

5.4.2.1 Outline

5.4.2.1.1 Explanation of SOFT SWITCH

0012-6716

The items registered and set by each of these switches comprise 8-bit switch-

es. The figure below shows which numbers are assigned to which bits. Each

bit has a value of either 0 or 1.

SERVICE MODE
1.SERVICE'S CHOICE

ADJUST

PRN MAIN REGIST
PRN SUB REGIST
CIS SUB ZOOM
CIS SUB REGIST

VERSION DISPLAY

DCNT:V100

100 (90 to 110)
100 (90 to 110)
101 (95 to 105)
100 (90 to 110)

SERVICE CHOISE

COUNTRY/REGION
CODE

LEADING EDGE ERASE
TRAILING EDGE ERASE
VERTICAL EDGE ERASE
TX SPEED
RX SPEED
TX LEVEL
DTMF HIGH FREQ. LEVEL
DTMF LOW FREQ. LEVEL
CNG LEVEL
CED LEVEL
ECM MODE

CODING SCHEME

2mm (0 t
2mm (0 t
2mm (0 t
33600 bp
33600 bp
-10dBm
-15dBm
-15dBm
-15dBm
-15dBm
ON
OFF
MMR
MR
MH

U.S.A
EC
UK
SWEDEN
SWITZERLAND
AUSTRIA
DENMARK
NORWAY
HOLLAND
BELGIUM
AUSTRALIA
FINLAND
N.Z
ITALY
SPAIN
PORTUGAL
IRELAND
HONGKONG

Service menu

Bit

Not used

Not used
Not used

Not used

Not used
Not used
Not used
Not used
Not used

Not used

Not used
Not used

Not used

1 2 3 4 5 6 7 8

SW01
SW02

SW07
SW08
SW09
SW010

SW16
SW17
SW18
SW19
SW20
SW21
SW22
SW23
SW24

SW30

SW37

SW46

SW51
SW52
SW53
SW54

- - - - - - - -
- 0 0 - - - - -

- - - - - - - 0
- - - - - - - -
- - - - - - - -
1 0 - - - - - -

- - 0 - - - - -
- - - - - - - -
0 1 0 0 - - - -
- - - - - - - -
- - - - - - - -
- - - - - - - -
- - - - - - - -
- - - - - - - -
0 1 0 0 0 0 0 -

- - - - - - 1 0

- - - 0 0 0 - -

- - - 1 - - - -

- - 0 0 - - - -
- - - - - - - -
- - - - - - - -
- - - - - 0 1 1

CLEAR DATA

DRAM CLEAR
MEMORY CLEAR
PRINTER COUNTER
SCAN COUNTER

H/W TEST

SIGNAL TEST
RELAY TEST
SENSOR TEST
DIAL TEST
VOLUME TEST
KEY TEST
CIS ADJUST
READING ADJUST
BOOK SCAN TEST
COPY TEST