Cleaning; Lubrication; Lubrication Frequency; Types Of Lubricant - Citizen CL-E720DT Technical Manual

3-2. Cleaning

Cleaning spots are listed below.
Cleaning Position
Cabinet
SA Head
SA Platen
Media running surface
("SA Platen", etc.)
Clean inside the printer in accordance with the following:
• Cleaning frequency: Every 6 months or 300 hours of operation. (Whichever comes first)
• Materials:

3-3. Lubrication

3-3-1. Lubrication frequency

This is a maintenance-free machine and requires no lubrication under normal use. However,
the machine should be lubricated whenever it is disassembled and reassembled, or when
lubricated parts are cleaned. 
The parts to be lubricated are indicated in the disassemble procedure with the mark .

3-3-2. Types of lubricant

• FLOIL G-311S (by Kanto Chemical Co., Ltd.)

3-3-3. Quantity of lubricant

Small quantity..........  .............
Ordinary quantity ....  .........
Large quantity..........  .......
Wipe soiled parts of the printer with a clean dry cloth. Remove bits
of media, etc., using tweezers.
Note: When cleaning, be careful not to scratch the equipment or to
bend parts, etc.
Clean the thermal head with the head cleaner only.
Clean the platen with a soft cloth.
Wipe off media refuse, etc., on and around the media running
surface.
Dry cloth (gauze or soft cloth) and thermal head cleaner
About 1 drop.
About 3 to 4 drops.
About 0.2 mm thick for grease.
Apply sufficiently.
Chapter 3 Disassembly and Maintenance
Description
3-5
3-2. Cleaning
CL-E720DT