Cleaning; Cleaning Information; Cleaning The Print Roller; Cleaning The Printhead - Cembre ROLLY 2000 Operation And Maintenance Manual

18 5

Cleaning

5.1

Cleaning information

Danger!
Risk of death via electric shock!
 Disconnect the printer from the power supply before performing any maintenance work.
The printer requires very little maintenance.
It is important to clean the printhead regularly to acheive a consistently good print quality and minimise premature
wear of the printhead.
Otherwise, the maintenance is limited to keeping the device clean, both inside and out.
Attention!
!
The printer can be damaged by aggressive cleansers.
Do not use abrasive cleaners or solvents for cleaning the external surfaces.
 Remove dust and debris from the print area with a soft brush or vacuum cleaner.
 The cover of the printer can be cleaned with a standard cleanser.
5.2

Cleaning the print roller

Accumulation of dirt on the print roller may impair the media flow and the print quality.
 Lift the printhead.
 Remove media and ribbon from the printer.
 Remove deposits with roller cleaner and a soft cloth.
 If the roller appears damaged, replace it  Contact Cembre.
5.3

Cleaning the printhead

Cleaning frequency: every ribbon change
Contamination may accumulate on the printhead during printing and adversely affect print, e.g. differences in contrast
or vertical stripes.
Attention!
!
Printhead can be damaged!
Do not use sharp or hard objects to clean the printhead.
Do not touch protective glass layer of the printhead.
Attention!
!
Risk of injury from the hot printhead.
Ensure that the printhead has cooled down before cleaning it.
 Lift the printhead.
 Remove media and ribbon from the printer.
 Clean printhead surface with special cleaning pen or a cotton swab dipped in pure alcohol.
 Allow printhead to dry for 2–3 minutes before recommencing printing.