Gp 5.20 Printer Controls - Xerox DocuPrint N2025 Service Manual

GP 5.20 Printer Controls

Paper Size Detection Table 1
Table 1 shows the patterns of actuated Switch Size and the values set with Memory Code NV
C for the paper sizes that can be used with the N2025/N2825 printer. This table also shows the
representation of the patterns of actuated Switch Size in hexadecimal numbers that is dis-
played by Diagnostic Code DG04 in the Diagnostic Mode.
The Switch Sizes are denoted by SW1 to SW4 in top to bottom order. "1" indicates On (actu-
ated state), and "0" Off (not actuated state).
Oversize A3 paper is indicated in non-regular size paper in the paper size detection.
Table 1 Size Switches
Paper Cassette
Paper Size Switches
Paper Size
SW4 SW3
Cassette removed - -
Large size - -
Non-regular size - -
Ledger SEF - -
A3 SEF 0 1
B4 SEF 0 0
Legal 14" SEF 1 0
Legal 13" SEF 1 0
A4 SEF 1 1
Letter SEF - -
B5 LEF - -
Letter LEF 1 1
A4 LEF 0 1
Executive LEF - -
B5 LEF - -
A5 LEF 0 1
Statement LEF - -
Postcard SEF 0 0
C5 SEF 0 0
COM-10 SEF - -
DL SEF 1 0
Monarch SEF - -
General Procedures / Information
GP 5.20
MBF Tray
Size
Setting in
NVM Config
SW2 SW1
- - -
- - -
- - 0
- - 1
1 0 2
1 0 3
1 0 4
0 0 5
0 0 6
- - 6
- - 7
0 1 A
0 1 B
- - D
- - 0D
0 1 46
- - 16
0 1 49
1 1 29
- - 2A
0 1 26
- - C
Paper Source Selection
When printer power is switched on, the paper source from which paper is fed (MBF Tray, Tray 1,
Tray 2 (or 2000 Sheet Feeder), or Tray 3 (or 2000 Sheet Feeder) is selected according to the
following rules of not otherwise selected by the Controller.
-When all paper sources are out of paper – MBF Tray is selected
-When MBF Tray is loaded with paper – MBF Tray is selected, whether Tray 1 is loaded with
paper or out of paper.
-When MBF Tray is out of paper, and the Feeder1 is loaded with paper – Tray 1 is selected,
whether Tray 2 (or 2000 Sheet Feeder) is loaded with paper or out of paper.
-When MBF Tray and the Tray 1 are out of paper, and the Tray 2 (or 2000 Sheet Feeder) is
loaded with paper – Tray 2 is selected, whether Tray 3 (or 2000 Sheet Feeder) is loaded with
paper or out of paper.
-When MBF Tray, Tray 1, and Tray 2 (or 2000 Sheet Feeder) are out of paper, and Tray 3 is
loaded with paper – Tray 3 (or 2000 Sheet Feeder) is selected.
Print Area
The guaranteed print area is the entire page except a 4 mm border on all four sides of the
paper used.
NOTE: The guaranteed print area for the maximum non-regular size paper is the entire page
except a 5 mm border on the left and right edges and a 4 mm border on the leading and trailing
edge. No print guarantee is given for a long size paper.
Laser Motor Control
The Laser Motor is turned on or off in various printer modes as shown in Table 2.
Table 2 Laser Motor Control
Printer Mode
On-line mode (When setting the size of
paper for the MBF)
On-line mode (In the time other than the
above paper size setting)
Print Test mode
Diagnostic mode
Nonvolatile Memory Setting Mode
Warm up
02/2000
6-76
Laser Motor
Always Off
Controlled by the Controller.
Starts immediately when printer power is switched
on, and Stops about preset seconds after printer
is completed.
Starts each time Print Test is executed, and stops
about preset seconds after printing is completed.
Always Off
Starts each time Print Test is executed with Mem-
ory Code NVP, and stops about preset seconds
after printing is completed.
Initial Issue
DocuPrint N2025/N2825