Cleaning
256
Maintenance
Cleaning
The print quality may suffer if parts such as Thermal Print Head of the Master Making Unit, Scanner Glass of the ADF
unit (option), White Roller, etc. are contaminated with dust, dirt, ink, white-out, etc..
Follow the steps below for periodic cleaning.
A
WARNING:
• Before cleaning any part of the machine, turn off the power.
• Do not remove any fixed covers.
• Contact your service representative immediately if you suspect any dangerous situations or have questions or
problems with the machine.
• Contact your service representative before moving the machine.
• Do not allow unauthorised persons to make adjustments or repairs.
B
Caution:
• The machine has precision moving parts inside. Do not handle the machine in any other way than described in this
manual.
• Be careful of the edge of metal parts, otherwise it may cause an injury.
• Do not make any modifications to the machine or remove any parts.
• Neither RISO nor its dealer is responsible for maintenance service performed by non-RISO-authorised personnel.
Summary of Contents for MZ770
Page 1: ......
Page 2: ......
Page 3: ......
Page 34: ...Getting Acquainted Display 31...
Page 114: ...Functions for Master Making Checking the Print Image Prior to Making Master Preview 111...
Page 196: ...Advanced Features Keeping Masters Secure After Printing 193...
Page 224: ...Storage and Scan Modes Option 2 Colour Printing with the Original and Storage Data Stamp 221...
Page 258: ...Replacing Consumables Disposal of Depleted Consumables 255...
Page 264: ...Maintenance Cleaning 261...
Page 300: ...Appendix Specifications 297...
Page 305: ...Index 302 024 36004 802...
Page 307: ...304 024 36004 802...