Troubleshooting
6
CS191 (Phase3)
6-59
6.7
Simple troubleshooting
Main unit
Symptom
Possible cause
Remedy
The machine does not
start up when the main
power switch is turned
on.
Is no power supplied from the
electrical outlet?
Correctly insert the power supply
plug into the electrical outlet.
Has the sub power switch
been turned on?
Turn on the sub power switch.
The machine does not
start copying.
Is the right-side door of the
machine open?
Securely close the right-side door of
the machine.
Is there no paper that match-
es the original?
Load paper of the appropriate size
into the paper tray.
The printed output is too
light.
Is the copy density set too
light?
Touch [Dark] in the Density screen
to copy at the desired copy density.
(See p. 4-72.)
Is the paper damp?
Replace the paper with new paper.
(See p. 3-45, p. 3-49, p. 3-51 and
p. 3-53.)
The printed output is too
dark.
Is the copy density set too
dark?
Touch [Light] in the Density screen
to copy at the desired copy density.
(See p. 4-72.)
Was the original not pressed
close enough against the
original glass?
Position the original so that it is
pressed closely against the original
glass. (See p. 4-11.)
The printed output is
blurry.
Is the paper damp?
Replace the paper with new paper.
(See p. 3-45, p. 3-49, p. 3-51 and
p. 3-53.)
Was the original not pressed
close enough against the
original glass?
Position the original so that it is
pressed closely against the original
glass. (See p. 4-11.)
Summary of Contents for CS191 Phase 3
Page 1: ...Oc CS191 Phase 3 User Manual Copy Operations...
Page 17: ...1 Introduction...
Page 18: ......
Page 43: ...Introduction 1 CS191 Phase3 1 27 Y G B R M C...
Page 54: ...1 Introduction 1 38 CS191 Phase3 Full color copy and Background Color function...
Page 62: ...1 Introduction 1 46 CS191 Phase3...
Page 63: ...2 Installation and operation precautions...
Page 64: ......
Page 87: ...3 Before making copies...
Page 88: ......
Page 145: ...4 Basic copy operations...
Page 146: ......
Page 194: ...4 Basic copy operations 4 50 CS191 Phase3 3 Touch OK The Basic screen appears again...
Page 243: ...Basic copy operations 4 CS191 Phase3 4 99 3 Touch OK The Basic screen appears again...
Page 248: ...4 Basic copy operations 4 104 CS191 Phase3...
Page 249: ...5 Additional copy operations...
Page 250: ......
Page 252: ...5 Additional copy operations 5 4 CS191 Phase3 The Mode Check screen appears...
Page 291: ...6 Troubleshooting...
Page 292: ......
Page 356: ...6 Troubleshooting 6 66 CS191 Phase3...
Page 357: ...7 Specifications...
Page 358: ......
Page 366: ...7 Specifications 7 10 CS191 Phase3...
Page 367: ...8 Copy paper originals...
Page 368: ......
Page 399: ...9 Application functions...
Page 400: ......
Page 496: ...9 Application functions 9 98 CS191 Phase3...
Page 497: ...10 Replacing toner cartridges and staples and emptying waste containers...
Page 498: ......
Page 527: ...11 Care of the machine...
Page 528: ......
Page 538: ...11 Care of the machine 11 12 CS191 Phase3...
Page 539: ...12 Managing jobs Job List...
Page 540: ......
Page 560: ...12 Managing jobs Job List 12 22 CS191 Phase3...
Page 561: ...13 Utility...
Page 562: ......
Page 691: ...14 Appendix...
Page 692: ......
Page 706: ...14 Appendix 14 16 CS191 Phase3...