Troubleshooting Tips - Konica Minolta 7255 Instruction Manual

Troubleshooting Tips

COPIER DOES NOT OPERATE WHEN POWER SWITCH IS ON
Fully insert paper trays.
Close RADF.
Close Front doors of main body.
Close Finisher door.
Check to be sure main power switch is ON.
Check to be sure power plug is firmly inserted in electrical socket.
COPY IMAGE IS TOO LIGHT
Manually adjust copy density to darker density.
Check toner indicator and add toner, if required.
Check paper for dampness. Do not leave paper in copier when humidity is
high.
Check to see if Photo, Text, or Increase Contrast mode is required.
Check the Density shift.
COPY IMAGE IS TOO DARK
Manually adjust copy density to lighter density.
Check to see if Photo, Text, or Increase Contrast mode is required.
Check the Density shift.
COPY IMAGE IS NOT CLEAN OR SHOWS SPOTS
Use clean originals since dirt marks may be copied.
Keep platen glass and inner surface of document cover clean.
Call for service if "Call for service" is displayed in the message area.
Check density indicator and lighten if required.
COPY PAPER MISHANDLES DURING COPYING
Fan copy paper and load it with curl side in proper location. Do not exceed
the tray capacity.
COPY IMAGE CAN BE RUBBED OFF
Check copy paper thickness. Use Thick paper mode, if paper weight
requires it.
MAGNIFICATION CANNOT BE CHANGED
Reduce & Shift is incompatible with magnification.
Press [AUTO RESET] and set desired copying conditions without using
Reduce & Shift.
DUPLEX MODES CANNOT BE SELECTED
Fully close RADF, then select Duplex mode again.
COPYING DOES NOT BEGIN AFTER PRESSING [START]
Insert or adjust the appropriate paper tray for paper size selected.
Close document cover firmly.
Close Front doors and Toner access door of main body completely.
Close Finisher door completely.
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