Konica Minolta bizhub 163, Service Manual

Page: 410 / 588

Field Service Ver. 1.0 Apr. 2007 6. Service Mode
27
DF-605/MK-501
Adjustment / Setting
F. ADF REG. LOOP2
6.3.2 FUNCTION
A. ADF FEED TEST
B. COPY ADF GLASS
C. ADF WIDTH Ad. (Max)
Functions • To adjust the length of loop formed in the original before the registration roller. (2-sided)
Use • When a skew feed, fold, or misfeed of the original occurs
Setting/
procedure • The default setting is 100.
• Setting range: 95 to 105 (1 step: 1.0 mm)
Adjustment
procedure 1. Enter [ADJUST] of the Service mode.
2. Select [ADF REG. LOOP2] and press the OK key.
3. Using
▲
/
▼
key, select the desired setting value.
4. Press the OK key to validate the setting value selected in step 3.
Adjustment Instructions
• Try a different setting value until there is no skew, fold, or misfeed of the original.
Functions • To check for correct paper passage of the paper take-up and transport system in the
automatic (duplexing) document feeder alone as a single unit.
• Here are the details of operation involved in the paper passage motion.
• The Scanner does not make any scan motion.
• Paper passage operation continues until all pages of the document loaded in the unit
have been fed in.
Use • When a paper misfeed of originals occurs
Setting/
procedure 1. Enter [FUNCTION] of the Service mode.
2. Select [ADF FEED TEST] and press the OK key.
3. Select [1-SIDED] or [2-SIDED] and press the OK key to start the ADF feed test.
• Press the Stop key to stop the ADF feed test.
Functions • To check for scratches and dirt on the original scanning glass.
Use • When a dirty image occurs
Adjustment/
procedure 1. Enter [FUNCTION] of the Service mode.
2. Select [COPY ADF GLASS].
3. Press the Start key to start the COPY ADF GLASS AREA test.
4. The copier produces two copy samples (in order to know dirt on the glass from printer
image noise).
Functions • To adjust the original size detection VR.
Use • When PBA-VR board is replaced
Adjustment
procedure 1. Display the Service mode.
2. Choose [ADF WIDTH Ad. (Max)] from
[FUNCTION].
3. Align the original edge plane of the side
edge stop of the original feed tray to the
outside
▼
mark.
4. Press the OK key to determine the maxi-
mum value.
5. Power cycle and check whether size
detection operates normally.
4344F3C530DA