Service manual
XLP 504 / XLP 506
05/2018 | 01
219
Malfunctions
FAULT LOCATION
Notes about fault location
Status reports should be printed to check the mechanical and electronic function capabilities – pro-
vided that no obvious no defectives are evident.
Data transmission
Display
Gap detection
Problem
Possible cause
Solution
No or damaged data
Faulty data cable
Check, if the right data cable is applied
Wrong interface selected
Check, if parameter
Interface> Print interface
is set cor-
rectly
Setting of transmission
parameters incorrect
Check, if the transmission parameters for the
selected interface are set correctly (Menu
Interface
)
Faulty pin assignment of the
data cable
Change or replace data cable. The pin assignment
of the interfaces can be found in chapter
Incorrect handshake signals
Check parameter setting (only for serial interface)
Selection
Select standard character set
CPU board defective
Check and if necessary replace CPU board
Permitted cable length
exceeded
Do not exceed cable length
[Tab. 39] Possible faults caused by data transmission
Problem
Possible cause
Solution
Display dark
Plug connector loose
Check and if necessary plug in again
Display defective
Check and if necessary replace display
CPU board defective
Check and if necessary replace mainboard
Button function faulty
Plug connector loose
Check and if necessary plug in again
Buttons defective
Check and if necessary replace buttons or display
board
CPU board defective
Check and if necessary replace mainboard
[Tab. 40] Possible faults at the display
Problem
Possible cause
Solution
Gap detection not
possible
Photoelectric switch defective
Check with
Tools > Test > Sensor Test
, if necessary re-
place the photoelectric switch
Photoelectric switches set in-
correctly
Use parameter
Print > Material > Punch level
to change
the threshold value of the photoelectric switch
False photoelectric switch
selected
Select "Punched" or "Reflex" using the parameter
Print > Material > Label sens. type
[Tab. 41] Possible faults caused by the gap detection
Summary of Contents for XLP 504
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