Olivetti DR N17, Service Manual

Page: 174 / 558

5-62 687200Q
5.2.3 Diagnostic Mode 3
To enter Diagnostic Mode 3:
1 Switch off the printer power.
2 While switching ON the printer, press and hold the ITEM UP (2) and the ITEM DOWN (6) keys
until the LCD displays *IOT?*.
3 Press the ENTER (4) key and the VALUE MINUS (7) key simultaneously. Immediately release
the VALUE MINUS (7) key. Hold the ENTER (4) key down until the count reaches “3,” then
release.
4 The LCD displays the PRINT DENSITY ADJUSTMENT. This message indicates that the printer
is in Diagnostic Mode 3.
To select, adjust, or change any of the functions in Diagnostic Mode 3, perform the following:
1 Enter Diagnostic Mode 3.
2 Press the MENU DOWN (5) key until the desired function is displayed on the LCD panel.
3 Press the ENTER key to select the function.
4 Press the VALUE PLUS (3) or VALUE MINUS (7) keys until the desired setting is displayed.
5 Press the ENTER key to lock in the setting.
6 Press the ITEM UP key to exit this step.
7 Switch off the printer to exit the Diagnostic Mode.
Message Displayed on LCD
(Top Line)
Option Values
[Factory Defaults]
Are
Changes
Possible?
Function Option Description
PRINT DENSITY
ADJUSTMENT
0 to C (13 steps) [Factory default value: 3]
Yes
Sets print density
“0” sets lightest density. C sets darkest
density.
TRAY 1 PROC.
ADJUSTMENT
0 to F (16 steps) [Factory default value: A]
Yes
Sets the lead edge registration
for paper fed from Tray 1.
"0" sets the narrowest lead edge registra-
tion gap. "F" sets the widest lead edge
registration gap.
Approximately 0.5mm per step.
RELEASE THE KEY
1
RELEASE THE KEY RELEASE THE KEY
2
3