CAB e4 Series - Chapter 3 Maintenance; Warning; Cleaning the Printhead

cab Produkttechnik GmbH & Co KG
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PRODUCT MARKING AND BARCODE IDENTIFICATION
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Chapter 3 Maintenance
Warning:
1. Make sure the printer is powered OFF before performing any maintenance operation.
2. The printhead becomes hot while printing, be careful, when maintaining the printhead.
3. Use only the cleaning agents indicated. cab Produkttechnik Gmbh & Co KG will not be
responsible for damage caused by any other cleaning materials used on this printer.
4. Anhydrous isopropyl alcohol is a solvent of isopropyl alcohol containing no more than
one percent water. Isopropyl alcohol is a flammable solvent; always take the proper
precautions when using this solvent.
Cleaning the Printhead
The printhead is easily damaged due to its precision configuration. A printhead damaged by misuse is
not covered under the terms of the warranty. To promote longevity of the printhead, please note the
following:
1. Always use proper cleaning materials and techniques to clean the
printhead. Never use hard materials to scrape the printhead.
2. Always use high-quality consumables. When the Thermal print head (TPH)
module is closed, pressure is placed on the TPH directly; dirt such as paper
scraps, sand, dust and water can scrape or damage the printhead.
The TPH is also easily damaged by static electricity, which may
be generated by low-quality ribbons.
3. After every roll of ribbon or every three rolls of media, the
printhead should be cleaned with anhydrous isopropyl alcohol.
a. Power off the printer and open the cover.
b. Release and lift the Printhead Module.
c. Remove the ribbon (if applicable).
d. Using a Cotton Swab dipped in anhydrous isopropyl alcohol,
rub the Cotton Swab along the printhead.
Cleaning the Platen Roller
Debris or dirt on the platen roller should be cleaned after every three rolls of media.
a. Power off the printer and open the cover.
b. Release and lift the Printhead Module.
c. Rotate the platen roller and clean it thoroughly with anhydrous
isopropyl alcohol and a cotton swab.
Cleaning other Parts of the Printer
Media Sensor: blow with air monthly, if more thorough cleaning is required, gently wipe the
sensor with anhydrous isopropyl alcohol and a cotton swab.
Exterior: with mild detergent or desktop cleaner, as needed.
Interior: with brush or vacuum cleaner, as needed.