User Manual
66 GMC-I Messtechnik GmbH
Printer Connection Error
– The printer is not connected.
– An incompatible printer has been
connected.
➭ Connect the printer to the USB
port before pressing the PRINT key.
➭ Make sure that the utilized printer is
listed in section 14.1, “List of Suit-
able Printers with USB connec-
tion”.
– No recording chart in the thermal
printer.
– The printer is defective.
➭ Insert a new recording chart.
– The test object ID which can be
printed as a barcode contains an
inadmissible character, such as, for
example, mutated vowels or spe-
cial characters or else fails to con-
form to the rules which apply to the
adjusted barcode coding
(e.g. EAN 13: only numeric charac-
ters, overall length 13 characters,
last character test character only)
➭ Select another barcode coding
(SETUP => Printer => Z721D
=> Printer Setting => Coding)
➭ Change vowel mutations such as ä
to ae.
➭ Avoid the use of special characters
in the ID.
➭ Adapt the ID to the required length
of the selected barcode coding.
Error Messages Possible Causes Corrective Measures