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4
Checking and Performing Printer Adjustments
44
S84-ex/S86-ex Service Manual
4.2 Checking the Direct Current Power Voltage
This checking procedure enables checking various direct current voltages of the main (CONT) PCB
board. These checking activities require the use of a multimeter and may be performed with or without
the assistance of the SATO test module. The test module is a purchase option.
Required tools:
• Digital multimeter
• Phillips screwdriver
• SATO test module, optional
1
Make sure that the printer is in power off mode, then disconnect the power cord from
the AC outlet.
2
Open the
rear housing covers
from the printer.
Section 5.1.1 Opening the Rear Housing Cover
for details.
3
Locate the
CN10
connector
on the bottom left corner of the
main (CONT) PCB board
.
When using the optional
test module
for checking, connect the optional
test module
to the
CN10
connector
as shown below.
If
test module
is not available, direct measurement on
CN10 connector
is possible. Refer to the
following illustration to locate the required pins.
Connect ground probe here
0
1
2
3
4
5
6
7
8
GND
SIG
5B
4B
3B
2B
1B
6B
5A
4A
3A
2A
1A
6A
Connect positive
probe here
Test module dial
Test
module
Main (CONT) PCB
LAN
RS-232C
SW1
VR1
CN10
USB
IEEE1284
EXT
CN10 Connector
Pin Designation
1A
6A
1B
6B
Содержание S84 ex
Страница 1: ...Service Manual For printer model ...
Страница 6: ...Table of Contents 4 S84 ex S86 ex Service Manual This page is intentionally left blank ...
Страница 32: ...2 Operation and Configuration 30 S84 ex S86 ex Service Manual This page is intentionally left blank ...
Страница 104: ...5 Replacement 102 S84 ex S86 ex Service Manual This page is intentionally left blank ...
Страница 123: ...7 Appendix 121 S84 ex S86 ex Service Manual This page is intentionally left blank ...
Страница 124: ...Extensive contact information for worldwide SATO operations can be found on the Internet at www satoworldwide com ...