Control - Xerox DocuPrint C55 Service Manual

CONTROL

This Diagnostic routine is used to set the
control points for the following
parameters:
• K Developer Bias
• C Developer Bias
• M Developer Bias
• Y Developer Bias
• GAMMA MD (Process Control, Off, On).
• CONTROL PATCH MD (C55/C55mp IOT
Software Version 75 and up).
GP 3.2.
• TONER MD (IOT Software Version 94 and
up). Switches new Toner Control program
off and on. Should be left on.
• SLPGM MD (IOT Software Version 94 and
up). (Perform copy quality setup when
waking up from power save, Off, On).
• BLKHI MD (IOT Software Version 94 and
up). (Fast Black Off and On)
• CL COUNT MD (stores cleaning cycle
count).
• Fuser Motor Speed (↑ value to ↓ speed)
• Paper Feed Motor Speed (↑ value to ↓
speed)
1. Enter Background diagnostics and press
the Menu [3] key until
KDVBIAS is displayed on the Message
Display.
2. Use the Previous [5]/Next [6] keys to
select the parameter to be changed).
3. Press the Enter [7] key the display will
indicate the present value.
4. Press Previous [5]/Next [6] to change the
value.
GENERAL PROCEDURES
BACKGROUND DIAGNOSTICS
5. To store the change insert a sheet of paper
into the bypass slot to actuate the Bypass
printer
Switch, then press the Form Feed [1] key.
The On Line LED will switch on and then
off when the change is stored.
Table 9 Control Defaults
Item
C55/C55mp/[NC60]
Refer to
Control K DVBias
Control CL Count
Control Gamma MD
Control Y DVBias
Control M DVBias
Control C DVBias
Control Patch MD
Control PF Motor
Control FS Motor
Control PF Motor
Control FS Motor
Control Patch MD
Control BLKHI MD
CONTROL
Control SLPGM MD
Control Toner MD
Default Description
400 K Dev Bias
20 Cleaning Cycle Count
On Process Control, On/Off
400 Y Dev Bias
400 M Dev Bias
400 C Dev Bias
(C55/C55mp)
On Patch Control, On/Off
3409 Paper Feed Mot. Speed
3729 Fuser Motor Speed
[NC60]
3221 Paper Feed Mot. Speed
3527 Fuser Motor Speed
Off Patch Control, On/Off
On Fast Black, On/Off
Off Process Control after
Power Save On/Off
On ContinousToner, On/Off
2/99
6-12 DocuPrint C55/C55mp/[NC60]