Confidential
Confidential
Adjus
Adjus
t
t
m
m
e
e
nt
nt
Adjus
Adjus
t
t
m
m
e
e
nt
nt
Pr
Pr
o
o
gr
gr
a
a
m
m
59
59
E
E
p
p
s
s
o
o
n
n
E
E
T
T
-
-
4
4
5
5
5
5
0
0
,
,
L
L
6
6
5
5
5
5
/
/
6
6
5
5
6
6
R
R
e
e
v
v
i
i
s
s
i
i
o
o
n
n
B
B
3.2.2.1
3.2.2.1 CR Motor
CR Motor Heat Prote
Heat Protection Contro
ction Control / PF Motor
l / PF Motor Heat Prot
Heat Protection Cont
ection Control
rol
3.2.
3.2.2.2
2.2 Scan
Scanner Mo
ner Motor He
tor Heat Prot
at Protecti
ection
on
Purpose
Purpose
To measure the manufacturing variations of the DC motors (CR Motor/PF Motor), Main Board and Power
To measure the manufacturing variations of the DC motors (CR Motor/PF Motor), Main Board and Power
Supply Board to determine the correction value used for estimating the current values of the motors.
Supply Board to determine the correction value used for estimating the current values of the motors.
Risks if the
Risks if the
adjustment is not
adjustment is not
correctly made
correctly made
The printer cannot measure the current value of motor correctly, then the heat generation caused by motor drive
The printer cannot measure the current value of motor correctly, then the heat generation caused by motor drive
cannot be estimated accurately either, and which may results in trouble such as incorrect control of motors when
cannot be estimated accurately either, and which may results in trouble such as incorrect control of motors when
allotting a cool down period according to each heat generation. In the worst case, excessive heat generation may
allotting a cool down period according to each heat generation. In the worst case, excessive heat generation may
cause smoke or ignition.
cause smoke or ignition.
Procedure
Procedure
1.
1. Select from the me
Select from the menu of the Adjus
nu of the Adjustment Progra
tment Program. Check the che
m. Check the check box of the re
ck box of the replaced par
placed parts and press the
ts and press the
“Perform” button to measure the correction value.
“Perform” button to measure the correction value.
2.
2. The correc
The correction value
tion value is automatic
is automatically measu
ally measured and
red and the measur
the measurement val
ement value is written
ue is written to the EEPROM o
to the EEPROM on
n
the Main Board.
the Main Board.
Adjustment
Adjustment
Program screen
Program screen
Remarks
Remarks
---
---
Check the check box of the replaced parts.
Check the check box of the replaced parts.
Perform button
Perform button
Check the check box of the replaced parts.
Check the check box of the replaced parts.
Perform button
Perform button
Содержание ET-4550
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