Instruction manual
Section 3: Operation and Configuration
Page 3-84 GY412 Operator Manual
3.3 LCD MESSAGE DETAILS (cont’d)
3.3.1.14 Maintenance Mode
Display Default Setting Mode - Completion of initialization
Onscreen
message
This screen shows the completion of initialization.
Turn the power OFF after this message is dis-
played.
Display Maintenance Mode - Maintenance mode menu
Onscreen
message
This is the menu screen of Maintenance Mode.
Use ↑ and ↓ keys to move the cursor and press
ENTER.
Select either "SERVICE MODE" or "FACTORY
MODE".
The initial cursor position is "SERVICE MODE".
Operation
button
Button Description
↓, ↑ Moves the cursor.
ENTER Goes to the start screen of selected mode.
DEFAULT SETTING
COMPLETED
PLEASE POWER OFF
SERVICE MODE
MAINTENANCE MODE
FACTORY MODE