Test - Minolta EPI 054 User Manual

FrameMaker Ver.5.5(PC) EP1054/EP1085/EP2030 SWITCHES ON PWBs/TECH. REP. SETTINGS
98.06.09
Test No.
F6
This test checks whether the Image Erase Lamp turns ON and OFF
properly.
(It runs for one complete copy cycle.)
<Procedure>
• Press the Start key after the copier has completed warming up.
This causes the lamp to make a checkered pattern.
F7
This test automatically adjusts the Original Size Detecting Sensors,
For 23 cpm
starting when the Start key is pressed. (It runs for 5 sec.)
Copier only
F8
This test automatically adjusts the ATDC Sensor. (It runs for about 5
min.)
NOTE
For details, see DIS/REASSEMBLY, ADJUSTMENT.
F9
Do not use this test as it is only for factory adjustment.
FA
Do not use this test as it is only for factory adjustment.
– Components Energized in the Tests –
Test Operation
Component
Main Drive Motor
PC Drum Drive Motor
Fan Motors
Toner Replenishing Motor
HV (PC Drum Charge, Image
Transfer, grid)
Bias (Developing, Separator, seal)
Scanner
Paper Take-Up Roll
Paper Transport Rollers
Synchronizing Rollers
Exposure Lamp
Main Erase Lamp
Image Erase Lamp
PC Drum Paper Separator Fingers
Misfeed detection
Malfunction detection
: Energized − : Remain deenergized
F1 : Deenergized in the load OFF mode.
F3/5 : The Scanner stops at the TRON position.
F6 : Turned ON and OFF alternately to make a checkered pattern.
[Service Mode

Test]

Description
<Image Erase Lamp Check>
<Original Size Detecting Unit Adjustment>
<ATDC Sensor Automatic Adjustment>
<IU Check, Optimum Exposure Adjustment>
<Scanner/Image Erase Lamp Operation Check>
F1 F2 F3 F4
− − − −
− −
−
− −
− − −
− − −
− − −
− −
−
− − −
− − −
S-19
F5 F6 F7 F8 F9 FA
− −
− −
− −
− − − − −
− − −
− −
− −
− − − − −
− − − − −
− − − − −
− − −
− −
− −
− − − − −
− − − − −