Head Maintenance - Riso HC5500 Series User Manual

5.5 Head Maintenance

Perform maintenance of the print head section. You can also set the cycle of automatic cleaning. Use this function when there is
a problem of image quality. For example, if parts of print images are blurred, white lines appear, a specific colour is light and
when the printer will not be used or has not been used for a long time.
In the factory default setting, the cleaning cycle is set to 500 sheets.
~ ~ ~ ~ Settings
5.5.4
Hyper-Cleaning
5.5.5
Normal Cleaning
5.5.6
Cleaning Cycle
5.5.1 - 5.5.3 are not displayed.
5.5.4 Hyper-Cleaning
1
Use steps 1 to 4 () ) ) ) p.2-31) to display
"Administration."
2
Press the
"Head Maintenance."
3
Press the OK Key.
4
Press the
"Hyper-Cleaning."
5
Press the OK Key.
6
Press the
head to clean.
2-40
Performed when a warning message is displayed or the head is actually clogged. This cleaning is
stronger than Normal Cleaning. Specify the head of K (black), C (cyan), M (magenta) or Y (yellow)
respectively to perform cleaning.
Performed to prevent the head section from clogging. Head cleaning for four colours K (black), C
(cyan), M (magenta), and Y (yellow) is performed simultaneously.
Normal Cleaning is automatically performed each time the specified number of sheets are printed.
The cleaning cycle can be set to 100 - 3000 sheets in 100 sheet increments.
or key to display
or key to display
or key to select the
7
Press the OK Key.
8
After checking the message, press
the OK Key.
When message "Cleaning Print Head-K" blinks,
cleaning is performed. After cleaning is complete, the
screen in step 4 will appear again.
To finish cleaning the setting, press the PRINT
PAUSE key.