Minolta EP1085 - Page 116

FrameMaker Ver.5.5(PC) EP1054/EP1085/EP2030 SWITCHES ON PWBs/TECH. REP. SETTINGS
98.06.09
S-19
[Service Mode Test]
– Components Energized in the Tests –
✽
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.
Test No. Description
F6 <Image Erase Lamp Check>
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
✽
For 23 cpm
Copier only
<Original Size Detecting Unit Adjustment>
This test automatically adjusts the Original Size Detecting Sensors,
starting when the Start key is pressed. (It runs for 5 sec.)
F8 <ATDC Sensor Automatic Adjustment>
This test automatically adjusts the ATDC Sensor. (It runs for about 5
min.)
NOTE
For details, see DIS/REASSEMBLY, ADJUSTMENT.
F9 <IU Check, Optimum Exposure Adjustment>
Do not use this test as it is only for factory adjustment.
FA <Scanner/Image Erase Lamp Operation Check>
Do not use this test as it is only for factory adjustment.
F1 F2 F3 F4 F5 F6 F7 F8 F9 FA
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
Test Operation
Component