HP (Hewlett-Packard) HP FAX-900 Fax Machine User Manual


 
Problem Resolution 5Ć5
Overall Troubleshooting Tree
A
See Setting Service
Parameters to Solve
Communication
Problems" in this
chapter. If failure
continues, replace
the fax machine
Figure 5Ć1. Overall Troubleshooting Tree
Start
No
Yes
Turn on the
fax machineu
Contrast &
Resolution
LEDs lit?
Verify the power cord is
firmly plugged into a powĆ
ered electrical receptacle
If the fax machine is propĆ
erly plugged in, it is faulty.
Return the machine for reĆ
pair
Does the LCD
display show
anything?
No
The fax machine is faulty.
Return the machine for
repair
LCD or transaction
report displays an
info msg or 3Ćdigit
Info Code?
Yes
No
Machine
operates properly
in the copy
operation?
No
Yes
Yes
See
Information Codes"
in this chapter
Can the
machine call other
fax machines?
Yes
No
Verify the
communication lines
are ok. Verify the
receiving station can
receive calls from
other fax machines
B