4 Checking and Performing Printer Adjustments
42
S84-ex/S86-ex Service Manual
4.1
Functional Structure of Main (CONT) PCB
There is a potentiometer (VR1) and a DIP switch SW1 on the main (CONT) PCB board for functional
adjustment. These are explained as below.
1) Default SW1 (DIP switch) setting
*
1
Set the DSW 6 to ON when downloading the KB firmware. (The DSW 6 is OFF at the shipment.)
DSW Function Description Factory Default
1 Not used OFF OFF
2 Not used OFF OFF
3 Setting the Dual
model/DT model
ON: DT model (Direct thermal)
OFF: Dual model
(Direct thermal and thermal transfer)
Depends on the
model
4 Motor drive direction ON: Americas: Standard/Right Hand
Europe/Asia: Left Hand
OFF: Americas: Opposite/Left Hand
Europe/Asia: Right Hand
Depends on the
model
5 Not used OFF OFF
6
Not used*
1
OFF OFF
7 Not used OFF OFF
8 Not used OFF OFF
LAN
RS-232C
SW1
VR1
Main (CONT) PCB
CN10
USB
IEEE1284
EXT
DIP switch
SW1