Ricoh Neptune-P1 Service Manual page 249

5. Service Tables
[-10 to +10/0/1°C step]
PTemp:Ctr
Calibrates the scale for the pressure temperature control at the center of the pressure roller.
DFU
6
[-10 to +10/0/1°C step]
PTemp:Edge
Calibrates the scale for the pressure temperature control at the end of the pressure roller. DFU
7
[-10 to +10/0/1°C step]
1106 FTemp Disp
5 This SP displays the hot roller and pressure roller temperatures.
1 HotRol Temp
2 PRol:CtrTemp
3 Prol:EdgTemp
1159 Fus Jam SC Set
The setting of this SP determines whether the machine issues SC559 after three successive jams
occur in the fusing unit.
[0-1/0/1]
0: Disabled. SC559 not issued after 3 successive jams in the fusing unit.
1: Enabled. SC559 issued after 3 successive jams in the fusing unit. The operator cannot restore
operation of the machine by cycling the machine off/on. SC559 is a Class "A" SC error. The
service technician must restore operation of the machine.
1801 M Spd Adj
These SP's adjust the speeds of the feed motor (paper cassette), main motor, and fusing motor.
The motor speeds can be adjusted to correct images that appear scratchy or of uneven density.
This can occur when:
• Copying originals with large quantities of black.
• Copying originals with a large quantity of black near the trailing edge.
• Printing multiple copies of positive/negative (reverse) images.
248
Pressure Temperature Calibration: Center
Pressure Temperature Calibration: Edge
Fusing Temperature Display
Hot Roller Temperature
Pressure Roller Temperature: Center
Pressure Roller Temperature: Edge
Fusing Jam SC Setting
Motor Speed Adjustment DFU