TT4000 Series
Operating Instruction
27
8
Cleaning and basic maintenance
DANGER!
Risk of death via electric shock!
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Disconnect the printer from the power supply before performing any
maintenance work.
8.1
Maintenance plan
Wartungsaufgabe
Wann
General cleaning
(see 8.3 on page 28)
as necessary
Clean print roller (see 8.4 on page 28)
each time the label roll is changed or
when the print image and label transport
are adversely affected.
Clean print head (see 8.5 on page 28)
direct thermal printing:
each time the
label roll is changed
thermal transfer printing:
each time
the transfer ribbon is changed or when the
print image is adversely affected
Clean label sensor
(see 8.6 on page 29)
when the label roll is changed
Replace print head
(see 8.7 on page 30)
when errors in the print image occur
Replace print roller and rewind assist roller
(see 8.8 on page 32)
when print image and label transport
are adversely affected
Table 7
Maintenance plan
8.2
Tools and cleaning agents
For adjustments and simple installation work, use the accompanying hexagonal wrench
located in the bottom section of the print unit. See Figure 4, item 8. No other tools are
required for the work described here
Cleaning agents
•
soft brush
•
soft cloth
•
pure alcohol
•
special cleaning pen
•
roller cleaner
•
cotton swabs
