Instruction manual
Section 3: Operation and Configuration
GY412 Operator Manual Page 3-63
3.3 LCD MESSAGE DETAILS (cont’d)
Display Advanced Mode - Darkness range setting on the upper surface
Onscreen
message
Setting print darkness range.
Use ← and → keys to move the cursor and press
ENTER.
The default setting is “A”.
“C”, “D”, “E” and “F” are preliminary
Operation
button
Button Description
←, → Moves the cursor.
ENTER Saves the setting and goes to the [PRINTER
TYPE] screen.
CANCEL Goes to the [DARKNESS RANGE UPPER
HEAD] screen without saving the setting.
FUNCTION Goes to the [ONLINE MODE] screen without sav-
ing the setting.
Display Advanced Mode - Darkness range setting on the lower surface
Onscreen
message
Setting print darkness range.
Use ← and → keys to move the cursor and press
ENTER.
The default setting is “A”.
“C”, “D”, “E” and “F” are preliminary parameters.
Operation
button
Button Description
←, → Moves the cursor.
ENTER Saves the setting and goes to the [PRINTER
TYPE] screen.
CANCEL Goes to the [DARKNESS RANGE UPPER
HEAD] screen without saving the setting.
FUNCTION Goes to the [ONLINE MODE] screen without sav-
ing the setting.
A B C D E F
DARKNESS RANGE
UPPER HEAD
A B C D E F
DARKNESS RANGE
LOWER HEAD