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4. Troubleshooting
If you suspect some trouble, follow the appropriate instructions described in this section. If these
measures fail to resolve the problem, contact your nearest service center.
During Stand-by Mode
Condition
Cause
Countermeasures
Reference
page
Nothing displayed on
the touch panel.
Power plug is disconnected at
the wall outlet.
Connect the power plug
correctly to the wall outlet.
1-4
Power switch is turned off.
Turn on the power switch.
1-2
Touch panel does not light.
Press any key on the control
panel. It is also possible to set
the period of time to turn off
the LCD Back-light.
1-13
9-37
The protector is activated due
to excessive heat within the
product, or electrical
interference due to
thunderstorms, etc.
Turn off the power switch and
wait two or three seconds
before turning it on again.
1-2
The touch panel contrast is
dark.
Use the knob to adjust the
contrast.
1-3
Start key does not light
green.
The user has not been selected
(when user management mode
is activated).
Select the user.
1-18
Power cannot be turned
on.
Power plug is disconnected
from the wall outlet.
Connect the power plug
correctly to the wall outlet.
-
The breaker (trip-switch)
covering the position where
this product is installed is off.
Reset the breaker (trip-switch).
-
Slow reduction in voltage.
Power failure occurs.
Turn off the power switch and
wait about 90 seconds before
turning it on again.
-
chapte14.fm Page 17 Thursday, September 16, 1999 8:33 PM
Summary of Contents for Di250f
Page 1: ...Di250f Di350f 1166 7710 02 ...
Page 2: ......
Page 6: ......
Page 28: ...xxii Terms and Definitions ...
Page 29: ...1 1 Chapter 1 Introduction Chapter 1 Introduction ...
Page 58: ...1 30 10 Confirming the Settings Chapter 1 Introduction ...
Page 59: ...2 1 Chapter 2 Copying a Document Chapter 2 Copying a Document ...
Page 74: ...2 16 5 Copying Figures and Photos Chapter 2 Copying a Document ...
Page 75: ...3 1 Chapter 3 Sending and Receiving Documents Chapter 3 Sending and Receiving Documents ...
Page 98: ...3 24 11 Making and Receiving a Telephone Call Chapter 3 Sending and Receiving Documents ...
Page 99: ...4 1 Chapter 4 Advanced Copying Procedures Chapter 4 Advanced Copying Procedures ...
Page 137: ...5 1 Chapter 5 Transmission Methods Chapter 5 Transmission Methods ...
Page 169: ...6 1 Chapter 6 Reception Methods Chapter 6 Reception Methods ...
Page 175: ...7 1 Chapter 7 Before Registration and Setting Chapter 7 Before Registration and Setting ...
Page 187: ...8 1 Chapter 8 Basic Settings Chapter 8 Basic Settings ...
Page 190: ...8 4 2 Setting the Monitor Speaker and the Buzzer Volume Chapter 8 Basic Settings ...
Page 267: ...12 1 Chapter 12 Reports and Lists Chapter 12 Reports and Lists ...
Page 279: ...13 1 KDSWHU Routine Care Chapter 13 Routine Care ...
Page 295: ...14 1 Chapter 14 Troubleshooting Chapter 14 Troubleshooting ...
Page 320: ...14 26 7 When the Print is Faint Chapter 14 Troubleshooting ...
Page 321: ...15 1 Chapter 15 Miscellaneous Chapter 15 Miscellaneous ...
Page 332: ...15 12 Index Chapter 15 Miscellaneous ...
Page 333: ...MEMO ...
Page 334: ...MEMO ...
Page 335: ...MEMO ...
Page 336: ...MEMO ...
Page 337: ...MEMO ...
Page 338: ...MEMO ...