Thick Mode; Fine Line Adj; Iu Yield Settings - Konica Minolta bizhub C25 Service Manual

13. SERVICE MODE
13.4.19

THICK MODE

A. Use
• In order to prevent toner from clogging within the developer unit as a result of it being
driven at half-speed, select the timing for driving the developer unit at full speed for a
fixed length of time when thick paper is being fed.
QUALITY MODE: While printing on thick paper, printing is periodically paused, and the
SPEED MODE: While printing on thick paper, only the drive of the developer unit peri-
B. Procedure
• The default setting is QUALITY MODE.
"QUALITY MODE"
13.4.20

FINE LINE ADJ

A. Use
• Adjust how fine lines are reproduced by changing the applied voltage (VC) to the electro-
static roller.
B. Procedure
• The default setting is 0.
NOTE
• The User Service Mode can also make this setting by selecting [USER SERVICE

MODE] [ADJUST]
However, the adjustable range of the parameter is narrowed to -3 to 2.
13.4.21

IU YIELD SETTINGS

A. Use
• Sets the life detection timing of the imaging unit.
STANDAD: Detect the imaging unit life (prohibition of printing) as the specification
value.
LONG : Change the threshold value of the imaging unit life (prohibition of printing)
detection, and extend the detection timing.
Life (prohibition of printing) threshold value
(consumption rate)
B. Procedure
• The default setting is STANDARD.
"STANDARD"
148
developer unit is driven at full speed for a fixed length of time. Since
printing is paused, the quality is not affected; however, a standby time
of approximately 70 seconds occurs every 400 seconds or so of half-
speed operation.
odically switches to full speed for a fixed length of time.
Since printing continues during full-speed drive, the print quality is
slightly affected, however the standby time is short.
-4 to 3

[FINE LINE ADJ].
Field Service Ver. 1.1 May 2011
SPEED MODE
Standard
105 %
LONG
Long
150 %