How To Read The Troubleshooting Procedure Table - Digital Equipment COLORWRITER LSR 2000 Service Manual

Colorwriter LSR 2000 Printer
Service Guide
Table 6-3 Example: No AC power
Cause
Line voltage
Power plug
Step
1
2
6: Troubleshooting Procedures
How to read the troubleshooting procedure
table
The troubleshooting procedure table in this chapter is a variation of
a general flowchart. An explanation of how to read the table follows
with an example.
Step Check
1 Is the correct voltage present at
the outlet?
2 Is the power cord securely
plugged into the printer and
the outlet?
• If you wish to know only the cause of a problem (the potentially
defective part), refer to the
AC power
power cord is unplugged.
• When you wish to know the check or action for a particular
problem, read the
confirm the result as
If your decision is not mentioned, proceed to the next
check in the same manner.
Check
Is the correct
voltage present at
the outlet?
YES
Is the
power cord securely
plugged into the
printer and the
outlet?
YES
Decision
NO
NO
Cause
, the cause is suspected to be the line voltage or the
item next to the
Check
or , and execute the relative measure.
YES NO
Decision
Advise the user that the correct
NO
line voltage is not available at the
outlet.
NO
Push the power plugs in firmly.
Action
Advise the user that the
correct line voltage is not
available at the outlet.
Push the power plugs in
firmly.
column. In the above table
item number,
Step
Step
Action
No
and
6-13