Types and Timing of Maintenance
To use this machine under its opmal condions, it is important to perform the appropriate maintenance at the
appropriate mes.
Regular Maintenance
These are the maintenance items that are required on a daily basis.
Timing Category Item Page
Aer daily operaons Cleaning the machine Media path P. 9
Knife carriage roller P. 10
When the discharged uid is
ready to overow
Disposing of discharged uid Disposal due to a message P. 12
Disposal due to the drain bole capacity P. 13
When dot drop-out or dot dis-
placement occurs
Cleaning of the print heads Normal cleaning P. 14
Medium cleaning P. 16
Powerful cleaning P. 17
Manual cleaning P. 18
If colors are uneven Eliminang uneven colors Shaking the pouch trays P. 26
Advanced Maintenance
These maintenance methods consume a large amount of ink. Thoroughly read the explanaon in the User's Man-
ual, and then perform the operaon at the appropriate point in me.
Timing
Category Item
When uneven colors are not resolved Eliminang uneven colors, dot drop-
out, and dot displacement
Super Cleaning
When manual cleaning is not eecve
Replacing Consumable Parts
These items are for replacement of consumable parts. Thoroughly read the explanaon in the User's Manual, and
then perform the operaon at the appropriate point in me.
Timing
Category Item
When a replacement message ap-
pears
Replacing consumable parts
• Wipers
• Tray pad
• Blade
• Separang knife
Replacing the wiper and the tray pad
Cleaning the wiper tray
When a cung edge becomes dull Replacing the Blade
Replacing the separang knife *1
Some Roland DG Corporaon models refer to this as the "separang knife."
RELATED LINKS
・ User's Manual(hps://webmanual.rolanddg.com/SG2-640)
Basic Maintenance Knowledge
6 1. Introduction