Avery Berkel CX20 SERIES, Service Manual

Page: 138 / 353

11 — Main PCB
11–9 CX20/CX30/CX34 Service Manual
Table 11.3 Main PCB – DIL Switch and Potentiometer Functions
BIT
SW1 1 Printer test initiate
(momentarily on = generate test print)
2 Print mode default on power–up
(on = receipt mode)
3 Take–up spool
(on = will run in receipt mode)
4 Print head security test
(off = no test)
5 Paper out enable/disable
(off = inhibited)
6 Bar code length
(off = short)
7 Dark pre–printed labels
(off = standard position; on = dark pre–printed
labels)
8 Axiom (receipt)/Rohm (label and receipt) select
(off = Rohm; on = Axiom)
SW4 1 (should not be used)
2 Service configuration mode
(on = service configuration mode)
3 (should not be used)
4 Battery
(on = battery on)
RV3 – Adjust current supply to stepper motor of printer
NOTE: On pre–Phase 1.3 machines, bit 7 on DIL switch SW1 is: Serial I/O
baud rate (off = 10,416 baud)