Xerox 4090 - Manual (Page 8)

TABLE OF CONTENTS
Handling diskettes 6-15
Formatting a diskette 6-16
Replacing the pressure roll wiper 6-17
Setting the time and date 6-24
Time and status display 6-25
7. Shutting down the LPS
7-1
Powering off the system 7-1
Online 7-1
Offline 7-2
8. Solving problems
8-1
Aid to problem solving 8-1
9-track magnetic tape drive on the controller cabinet problems 8-1
Responding to 9-track magnetic tape drive error messages 8-1
Additional diagnostic tests 8-3
Paper jams 8-4
Clearing area 1A 8-6
Clearing area 2A 8-7
Clearing areas 3 through 5 8-7
Clearing areas 6 and 6A 8-10
Clearing area 7 8-11
Clearing areas 8 and 9 8-12
Clearing areas A and B 8-13
Paper misfeeds 8-15
Frequent paper misfeeds 8-16
Stitcher/stacker problems 8-18
Blank display 8-20
Rasterization messages 8-20
Printer fails to respond to the system controller 8-20
System rollover 8-21
System rollover recovery 8-21
Power loss 8-22
Basic recovery procedure 8-22
Recovery in an online system 8-23
Calling for service 8-23
Using the PROBLEM command before placing a service call 8-23
Information to have at hand when calling 8-24
Appendices
A. Paper A-1
B. Meter reading and reporting B-1
viii XEROX 4050/4090/4450/4650 LPS OPERATOR GUIDE