Field Service Ver. 1.0 Aug. 2005 4. Periodical check
17
bizhub 200/250/350Maintenance
4.4 Concept of parts life
*1: On the bizhub 350
*2: The setting can be changed to “stopped” by using the soft switch of the Tech. Rep.
mode.
A. Conditions for Life Specifications Values
• The life specification values represent the number of copies made or figures equivalent to it when
given conditions (see the Table given below) are met. They can be more or less depending on the
machine operating conditions of each individual user.
Description
Life value
(Specification
value)
Lift stop
Photo Conductor Unit
The distance through which the Photo Conduc-
tor has been rotated is converted to a corre-
sponding number of printed pages produced
on A4 paper at 4P/J and the life condition is
detected when a predetermined value is
reached.
100
*1
Not stopped
*2
Developer
100
*1
Developing Unit Photo Conductor Unit × 4 times
400
*1
Not stopped
*2
Fusing Unit Count the number of times paper is fed out.
450
*1
Not stopped
Item Description
bizhub 350 bizhub 250 bizhub 200
Job Type 4 page/Job 3 page/Job 2 page/Job
Paper Size A4
Original Density B/W ratio: 6 %
Average Copy Volume
(copies/month)
7,000 4,000 2,500