Standalone receipt printer, Vacuum fluorescent display, Epson – Gasboy CFN Series CFN II Quick Reference User Manual
Page 32: Switches

CFN II Quick Reference
28
C09159 Rev. 2238
RS-422 Loopback Connector
Pin connections: 1 to 3 (black to green) and 2 to 4
(red to yellow).
Vacuum Fluorescent
Display
DIP switch bank 1 on the Check Point fluorescent
display board sets options:
VF Display on:
Switch 1
Definition Console Cust.
Display
1 ____ open
open
2 ____ open
open
3 ____ open
open
4 MASTER closed
open
5 SLAVE open
closed
6 TEST** open
open
7 ____ open
open
8 ____ open
open
**in version 3.0a; position 3 activates the self test.
All other version use switch 6.
Notes
1-6, TEST—If closed, the display performs a rotating
barber-pole-pattern self test. The last four characters
in the pattern have all dots lit.
1-4, MASTER—If closed, display transmits
characters via its serial interface as it displays them.
This switch should be closed on the display in the
Check Point if a remote display is used also.
1-5, SLAVE—If closed, display listens on its serial
interface and displays all characters received there.
This switch should be closed if a display is being
used as a remote display connected to the display in
the Check Point.
Standalone
Receipt Printer
Epson
Switches
DIP Switch Bank 2
DIP switch bank 2 on the printer CPU board sets
options, including the printer address on the RS-422
data loop.
Position & Definition
Setting(*=customary)
1 dead
man
timer
*open=enabled
closed=disabled
2
decimal point
*always closed
3
DES PIN encryption
*closed=disabled
open=enabled
4 ____
5
CRC required
*always open=required
6 ____
*always
closed
7-10 address
see
below
Address 2-7
2-8
2-9
2-10
1 cl cl cl cl
2 cl cl cl op
3 cl cl op cl
4 cl cl op op
5 cl op cl cl
6 cl op cl op
7 cl op op cl
8 cl op op op
9 op cl cl cl
10 op cl cl op
11
op cl op cl
12 op cl op op
13 op op cl cl
14 op op cl op
15 op op op cl
16 op op op op