Konica Minolta bizhub C458 User Manual

6-8 bizhub C658/C558/C458/C368/C308/C258
When the Touch Panel is not visible
6
6.4
Troubleshooting Chapter 6
6.4 When the Touch Panel is not visible
If a certain length of time has elapsed without any operations being carried out on this machine, the Touch
Panel may turn off.
Check the following items:
- Tap [Accessibility] and select [Brightness Adjustment], and select [Low] or [High] to adjust the contrast
for the Touch Panel.
- Touch the Touch Panel. In Power Save (Low Power/Sleep) mode, this machine returns from Power
Save mode when the Touch Panel is touched or a key on the Control Panel is pressed, and the Touch
Panel appears normally.
- On the Control Panel, press the Power key. If the Weekly Timer setting has put the machine in Erp
Auto Power off mode, press the Power key to display the Touch Panel. To use it outside the preset
operating hours, follow the on-screen instructions.

Konica Minolta bizhub C458 Specifications

General

Category	All in One Printer
Functions	Print, Copy, Scan, Fax
Printing Technology	Laser
Print Speed	45 ppm
Print Resolution	1200 x 1200 dpi
Copy Speed	45 cpm
Copy Resolution	600 x 600 dpi
Scan Resolution	600 x 600 dpi
Duplex Printing	Yes
Standard Paper Capacity	1, 150 sheets
Max Paper Capacity	6, 650 sheets
Dimensions	615 x 685 x 779 mm
Scan Speed	120 ipm (simplex), 240 ipm (duplex)
Supported Paper Sizes	A3, A4, A5, A6
Connectivity	USB, Ethernet, Wi-Fi (optional)
Monthly Duty Cycle	200, 000 pages
Display	9-inch color touchscreen