03/10 Rev. 5.04-04 SERVICE MANUAL Service Mechanics
64-xx – 64-xx Dispenser
4
Special key combinations
Some printer functions are ought to be only accessible to the authorized
service technician. Those functions can therefore not be selected easily. To
activate them, the printer has to be restarted, while simultaneously a certain
key combination is pressed for some seconds.
Key
combination
Function Description see…
Cut+Prog H8 forced start
Topic section "Firmware",
paragraph "Loading the Firmware
(using Boot Loader).
Feed+Prog
Access to special
service parameters
Topic section "Info-printouts and
parameters", parameter
"SERVICE FUNCTIONS/ Head
exchange".
Cut+Online+
Feed+Prog
H8 forced start and
access to special
service parameters
Tab. 1 Special key combination for use by authorized service technicians.
Serial numbers
Some assemblies were subject to one or more constructive changes and
can therefore be ordered in several versions. The spare parts catalog notes
in those cases the serial number or the production month/year of the
machine, which is required to be compatible with the respective assembly.
The serial number can be found on the rating plate of the machine as
illustrated below [1].
xxxxxxyymm
yy = Year, mm = Month
xxxxxx = sequential number
[1] Rating plate at an ALX 926. The machine was built in 07/2004 and has the serial
number 052773.
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