Vpp Offset; Rohs; Flicker Special; Serial No - Konica Minolta magicolor 2490MF Service Manual

Field Service Ver. 1.0 Jul. 2006
11.4.13

VPP OFFSET

• Optimizes the image by varying the output value of the developing bias when an image
Function
problem occurs due to the atmospheric pressure at high altitudes.
• To adjust the developing when an image problem (uneven density) occurs in an environ-
Use
ment of low atmospheric pressure in places such as at high altitudes.
Setting/ • The default setting is STEP0.
procedure • Adjustment range: "STEP0 (0V)" STEP1 (-100V) STEP2 (-200V) STEP3 (-300V)
11.4.14

ROHS

Function • Sets supportability of the temperature/humidity sensor (TEM/HRMS) for RoHS.
Use • When the temperature/humidity sensor has been replaced with a new one.
• The default setting is OFF.
Setting/
procedure
ON (Sensor not supporting RoHS)
11.4.15

FLICKER SPECIAL

• Eliminates flickers of a room fluorescent light when it occurs due to power source use
Function
environment or similar reason.
• Use when the fluorescent light flickers due to power source use environment or similar
Use
reason.
• The default setting is OFF.
Setting/
procedure
11.4.16

SERIAL NO.

Function • Input machine serial number, 8 digits, range from 00000001 to 99999999.
• Once the serial number is specified, [SERIAL NO.] on the [2. ADJUST] menu cannot be
Use
set again.
ON
11. SERVICE MODE
"OFF (Sensor supporting RoHS)"
"OFF"
127