Olivetti d-Copia 284MF Service Manual page 56

2JN
Maintenance
item No.
Outputting a MIP-PG pattern
U089
Description
Selects and outputs the MIP-PG pattern created in the machine.
Purpose
To check copier status other than scanner when adjusting image printing, using MIP-PG pattern output (with-
out scanning).
Method
1. Press the start key.
2. Select the MIP-PG pattern to be output using the cursor up/down keys.
Display
Gray Scale
Mono-Level
256-Level
1 dot-Level
Method: Gray Scale
1. Select [Gray Scale] using the cursor up/down keys and press the start key.
2. Select [HTFM1], [HTFM2], [Dither1] or [Dither2] using the cursor up/down keys and press the start key.
3. Select [ON] or [OFF] using the cursor up/down keys and press the start key.
4. Press the system menu/counter key.
5. Press the start key. A MIP-PG pattern is output.
6. To return to the screen for selecting an item, press the system menu/counter key.
Method: Mono-Level
1. Select [Mono-Level] using the cursor up/down keys and press the start key.
2. Change the value using the cursor left/right keys or numeric keys and press the start key.
Description
Gray level
3. Select [HTFM1], [HTFM2], [Dither1] or [Dither2] using the cursor up/down keys and press the start key.
4. Select [ON] or [OFF] using the cursor up/down keys and press the start key.
5. Press the system menu/counter key.
6. Press the start key. A MIP-PG pattern is output.
7. To return to the screen for selecting an item, press the system menu/counter key.
1-3-28
Description
PG pattern to be output
Setting range
0 to 255
Service Manual
Purpose
To check the laser scanner unit
engine output characteristics.
To check the drum quality.
To check resolution
reproducibility in printing.
To check fine line reproducibility.
To adjust the position of the laser
scanner unit (lateral squareness)
Initial setting
0
Y111030-4