Diagnostic Mode 2 - Olivetti DR N17 Service Manual

5.2.2 Diagnostic Mode 2

To enter Diagnostic Mode 2:
1 Switch off the printer power.
2 Remove paper from all trays except the one under test.
3 While switching ON the printer, press and hold the ITEM UP (2) and the ITEM DOWN (6) keys
until the LCD displays *IOT?*.
4 Press the ENTER (4) key.
This Diagnostics Mode produces test prints. The letter within the parentheses ( ) indicates the mode,
(S = Simplex, D = Duplex). The number after TEST PRINT ( ) is the number of test prints produced.
Each time a test print is produced, the number will increment by one.
ENTERING IOT
DIAGNOSTICS MODE
NOTE: You cannot enter a Diagnostics Mode if the Power-On Diagnostic Sequence finds an error in
ROM/RAM Check.
To run test prints:
1 Enter Diagnostics Mode 2.
2 Press the VALUE MINUS (7) key to choose simplex or duplex mode.
NOTE: Duplex mode can only be selected when a duplex option is installed.
NOTE: Duplex Mode cannot be selected if an envelope feeder is installed.
3 Press the ENTER key to start printing test patterns. (See Figure 5.2.2.1 for an example of an IOT
Test Print.)
READY TO PRINT
PRINT MODE ON
4 The printer will continue to print test patterns until the ITEM UP (2) key is pressed.
READY TO PRINT
PRINT MODE OFF
5 To exit the test, switch off the printer power.
NOTE: In order to manually produce an IOT Test Print, refer to the procedure in 5.2.4 Print Engine
Controller Test Print.
5-60 687200Q