Maintenance Mode (for Four-line LCD Models) 
 
SM  5-1  M0C3/M0C4/M0C5/M0C6/M0C7 
Maintenance 
5.  SYSTEM MAINTENANCE 
5.1  MAINTENANCE MODE (FOR FOUR-LINE LCD 
MODELS) 
5.1.1  OVERVIEW 
This model has several service menus. Each service menu has several adjustment items. 
Maintenance Mode Menu 
•  Display Info 
•  Engine Maintenance 
•  Scan Maintenance (only for MF models) 
•  Factory Default 
•  CTL Maintenance 
•  System Maintenance 
•  @Remote 
Entering the Maintenance Mode 
For information on how to enter the "Maintenance Mode", contact the supervisor in your branch 
office. 
Selecting an Item 
To select an item, press the [ ] or [ ] key. 
Going into the Next Level/ Returning to the Previous Level 
To go into the next level of an item, select an item then press the [OK] key. 
To return to the previous level of an item, press the [Back] key. 
Exiting the Maintenance Mode Menu 
To exit the maintenance mode menu, press the [Clear/Stop] or [Back] key until the "Ready" 
display appears.