Basic Sequence Of Operation In Response To A Press On The Start Key (Book) - Canon MF8100 Series Service Manual

HP
1. black shading*1
2. scanning lamp ON
3. scanning lamp
warm-up*2
4. gain correction*3
5. main/sub scanning
position adjustment
F-2-4
*1: black shading correction (the dark output analog level is adjusted so that the image density digital level is '0').
*2: scanning lamp warm-up (lasts until the temperature of the scanning lamp stabilizes).
*3: gain correction (standardizes the rate of amplification of the analog video signals generated by the CCD; main/sub scanning point adjustment)

2.1.2.2 Basic Sequence of Operation in Response to a Press on the Start Key (book)

Basic Sequence of Operation in Response to a Press on the Start Key(BOOK)
gain correction*1
Start key
ON
STBY
reader motor
scanning lamp
HP sensor
HP
F-2-5
shading position
shift shading*2
SREADY
HP
:motor forward
:motor reverse
:scanning lamp ON
:HP sensor ON
Chapter 2
0008-2931
2-3