Avery Berkel CX20 SERIES, Service Manual

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5 — Setting Up Procedures
5–5 CX20/CX30/CX34 Service Manual
5.2 Service mode
IMPORTANT:
It is recommended that, before carrying out a service operation
on a machine, you make a back–up of its data (refer to User
Guide).
Service Mode is only available to the service engineer. It allows you to:
configure and calibrate the machine
clear and format the memory
check calibration with a known test weight
run a diagnostic test
change the service access code (SAC) number
change the print density
edit label formats.
There are two ways to access service mode:
by typing in SAC number; accessible from the Test Report menu in
Machine Z mode
DIL switch on main PCB; accessible via printer compartment.
5.2.1 Entering service mode using the SAC number
NOTE 1: You cannot change the capacity of a machine, during configuration,
if you use this method of service mode entry.
NOTE 2: You cannot use this method on UK machines.
To enter service mode using the SAC number carry out the following:
What You Do What You See
1 Switch machine on.
2 Insert Z key and turn it clockwise four
positions to access System Z mode.
SYSTEM Z
3 Insert the programming overlay: lift top
of the clear plastic sheet away from
keyboard and insert programming
overlay.
4 Press
→
or
←
to access Machine Z
mode.
MACHINE Z