Kyocera FS-C8500DN Service Manual

2KA-2
1-3-36
U100
Adjusting main high voltage
Description
Controls the charger roller voltage to optimize the surface potential.
Purpose
To change the setting value to adjust the image if an image failure (background blur, etc.) occurs.
Method
1. Press the OK key.
2. Select an item to be set.
3. Press the OK key. The screen for setting each item is displayed.
Setting: [Adjust MC AC Bias]
1. Select the item to be set.
2. Change the value using the Left/Right Select keys.
Increasing the setting makes the image lighter; decreasing it makes the image darker.
The values set vary depending on environments.
3. Press the OK key. The value is set.
Setting: [Set AC Auto Adj.]
1. Select On or Off.
Initial setting: On
2. Press the OK key. The setting is set.
Maintenance
item No.
Description
Display Description
Adjust MC AC Bias Main charger AC bias for each color
Set AC Auto Adj. Setting the AC bias auto adjustment
Check DC1 Bias Main charger DC bias for each color
Adjust DC2 Bias Additional surface potential
Set L.Temp.(Drum) Pre-charge time at power supply ON
Set Charger Freq. Setting the main charger frequency
Display Description Setting range
(C) Main charger AC bias for cyan 0 to 255
(M) Main charger AC bias for magenta 0 to 255
(Y) Main charger AC bias for yellow 0 to 255
(K) Main charger AC bias for black 0 to 255
(K) B/W Main charger AC bias for black in black/white mode 0 to 255
Display Description
Off Turns auto adjustment off
On Turns auto adjustment on

Kyocera FS-C8500DN Specifications

General

Color	Yes
Print technology	Laser
Maximum resolution	600 x 600 DPI
Time to first page (black, normal)	5.2 s
Time to first page (color, normal)	6.7 s
Print speed (black, normal quality, A3)	28 ppm
Print speed (color, normal quality, A3)	25 ppm
Print speed (black, normal quality, A4/US Letter)	55 ppm
Print speed (color, normal quality, A4/US Letter)	50 ppm
Internal memory	1024 MB
Processor model	PowerPC 750GL
Maximum internal memory	2048 MB
Sound power level (standby)	27, 26 dB
Sound pressure level (printing)	55 dB
Total input capacity	- sheets
Total output capacity	500 sheets
Maximum input capacity	100 sheets
Multi-Purpose tray input capacity	4100 sheets
Maximum print size	297 x 420 mm
Paper tray media types	Envelopes, Plain paper
Paper tray media weight	60 - 220 g/m²
Non-ISO print media sizes	Folio (media size), Letter (media size)
ISO A-series sizes (A0...A9)	A3, A4, A5
ISO B-series sizes (B0...B9)	B5
Maximum ISO A-series paper size	A3
Standard interfaces	USB 2.0
USB 2.0 ports quantity	3
Network ready	No
Power requirements	220/240 V, 50/60 Hz
Wireless option type	Wireless LAN (802.11b/g)
Power consumption (active)	1250 W
Compatible operating systems	Windows, Mac OS X 10.2 +, UNIX, LINUX
Maximum duty cycle	150000 pages per month
Recommended duty cycle	25000 pages per month
AC input voltage	220 - 240 V
AC input frequency	50 - 60 Hz
Power consumption (standby)	200 W
Power consumption (PowerSave)	15 W
Display	LCD
Certification	GS, TÜV, CE

Weight and Dimensions

Dimensions (WxDxH)	605 x 680 x 691 mm