SATO TG308, Руководство по обслуживанию

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Section 6: Checks and Adjustment Procedures
TG3 Series Service Manual
Page 6-9
6.6 ADJUSTING PITCH OFFSET (Cont’d)
6.6.3 To adjust the Pitch Offset from the Adjustment mode
1.
When the printer is Offline, pressing both the
FUNCTION
and
arrow
but-
tons at the same time will switch the printer to Adjustment mode. The PITCH
POSITION screen is displayed.
2.
Press
/ arrow
buttons to set the desired value and press
FEED
button to
save the setting and proceed to the next Adjustment screen.
Adjusts the print position or reference point where the printings begins verti-
cally, relative to the leading edge of each media.
Setting value is adjustable by 0.01” (0.25 mm) regardless of print resolution.
Setting range is ± 0.15” (3.75 mm) and the initial value is +0.00” (0.00 mm).
6.7 ADJUSTING CUT OFFSET
This setting adjusts the stop position for cutting after a print out.
There are three ways to adjust the Cut offset and are explained as follow.
6.7.1 To adjust the Cut Offset with the potentiometer
Required tool: Use Micro driver (small yellow screwdriver) for turning the potentiometer
1.
Remove the side panel to reveal the
Main PCB (CONT) of
the printer. Refer
to steps
2
and
3
of
Section 6.2 Checking the Direct-Current Power Sup-
ply
for details.
2.
Enter to MAINTENANCE MODE, select SERVICE MODE and then press
FEED
button. Refer to
Section 4.14 Maintenance Mode
for more details.
3.
Press the
/ arrow
buttons to select SETTING on the SERVICE MODE
screen, and press the
FEED
button. The OFFSET VOLUME screen
appears.
The values set by the potentiometers (VRs) on the
main PCB
are shown on
the OFFSET VOLUME screen. OFFSET indicates the value for cut position
adjustment.
4.
Use the
microdriver
to turn the potentiometer,
VR3 (OFFSET)
, located on
the
Main PCB (CONT)
, to the right or left to adjust the value, and then press
the
FEED
button to save the value.
The adjustment range is
±3.75mm
and each turn of the potentiometer
changes the value by 0.01 in. /
0.25mm
.
Turning clockwise (+ positive value) causes the cut position moves backward
against paper feed direction.
Turning counter-clockwise (- negative value) causes the cut position moves
forward against the paper feed direction.
5.
Run the test print to see if the changes are reflected in the printout.
CONT PCB
VR3
CHK
(OFFSET)
Turn clockwise
for positive
value Turn counter
clockwise for
negative value