Faculty Test; Print Test Pattern; Êmçüéeéxég; Sensor Test - Canon i-SENSYS MF4300dn Service Manual

Chapter 14

14.3.2 Faculty Test

14.3.2.1 Print test pattern

i-SENSYS MF4300dn / i-SENSYS MF4350d / i-SENSYS MF4380dn / i-SENSYS MF4310/4318 / i-SENSYS MF4320d / i-SENSYS MF4330d / i-SENSYS
MF4340d / i-SENSYS D450d / i-SENSYS MF4370dn
From the FUNCTION menu, select PRINT TEST PATTERN.
In this test, the printer unit will be used to print various patterns. For service work, be sure to use the BLACK pattern and the SQUARE pattern.
Use the BLACK print pattern to meke sure that the printout is free of white lines and unevenness; on the other hand, use the SQUARE printout to make sure that
the printout is free of image contraction, elongation, and soiling.
MEMO
After completion of the print test, if the printing was normal, copy a document. If there is any defect in the copied image, there is a defect in the scan
section.
14.3.2.2 êMçÜÉeÉXÉg
i-SENSYS MF4300dn / i-SENSYS MF4350d / i-SENSYS MF4380dn / i-SENSYS MF4310/4318 / i-SENSYS MF4320d / i-SENSYS MF4330d / i-SENSYS
MF4340d / i-SENSYS D450d / i-SENSYS MF4370dn
H/W
TESTÇšëIëšÇ²ÇÈÅBDZÇÃÉeÉXÉgÇÝÇÕÅAñ{ã@ÇÃÉÇÉfÉÄÇ©ÇÁìdòbâÒê¸ê⁄ë±í[éqÇýÉXÉsÅ[ÉJÇ©ÇÁêMçÜÇšëóèoDzÇÈÅB

14.3.2.3 Sensor test

i-SENSYS MF4300dn / i-SENSYS MF4350d / i-SENSYS MF4380dn / i-SENSYS MF4310/4318 / i-SENSYS MF4320d / i-SENSYS MF4330d / i-SENSYS
MF4340d / i-SENSYS D450d / i-SENSYS MF4370dn
SENSOR TEST is selected from the H/W TEST menu. In this test, the state of each sensor of this machine can be checked on the display. For the sensor that uses
the sensor arm and the microswitch, the output of the sensor can be confirmed by moving them by the hand.
HOOK 1/2 DETECT
ADF DS TEST
ADF DES TEST
CRG TEST
TN Value
RING DETECT

14.3.2.4 Key test

i-SENSYS MF4300dn / i-SENSYS MF4350d / i-SENSYS MF4380dn / i-SENSYS MF4310/4318 / i-SENSYS MF4320d / i-SENSYS MF4330d / i-SENSYS
MF4340d / i-SENSYS D450d / i-SENSYS MF4370dn
KEY TEST is selected from the H/W TEST menu. In this test, whether the button on the operation panel works correctly can be checked.
Operation key test
In this test, the character on the display disappears when the key corresponding to the character is pushed. The correspondence table of the character and
the key is as follows.
When the key is pushed for all keys, it is checked that the corresponding character on the display disappears.
Character
0-9,*,#
A
B
C
D
E
F
G
H
14-16
çÄñ⁄
TX FSK
TX PSK
CED (2100HzÅj
CNG (1100Hz)
V.34 SIGNAL TX
Test
Handset status
ADF detect
ADF detect
Toner Cartridge detect
Display Toner remain value
Ring detect
Operation button Character Operation button
Numeric key, tone key K
[COPY] key L
[SCAN] key M
[Additional N
Functions] key
[System Monitor] key O
[Enlarge/Reduce] key P
[Density] key Q
[Image Quality] key R
[Collate/2 on 1] key S
ì‡óe
300bpsêMçÜëóèo
2400Å`14400bpsêMçÜëóèo
CEDêMçÜëóèo
CNGêMçÜëóèo
V.34êMçÜëóèo
T-14-19
Function
OFF:inactive ON:Active
OFF:inactive ON:Active
OFF:inactive ON:Active
OFF:inactive ON:Active
from 0 to 127
OFF:inactive ON:Active
T-14-20
Character Operation button
[Start] key V
[Clear] key a
[Energy Saver] key b
[View Settings] key c
[2-Sided] key d
[Toner Gauge] key e
[OK] key
[FAX] key g
[Address Book] key h
TESTÉÅÉjÉÖÅ[Ç©ÇÁSIGNAL
Action
[Hook] key
One-Touch Speed Dial
[01] key
One-Touch Speed Dial
[02] key
One-Touch Speed Dial
[03] key
One-Touch Speed Dial
[04] key
One-Touch Speed Dial
[05] key
f One-Touch Speed Dial
[06] key
One-Touch Speed Dial
[07] key
One-Touch Speed Dial
[08] key or [Reset] key
0020-2793
0020-2794
0020-2795
0020-2796