1‑17
Chapter 1 Troubleshooting
Version 1 2006.11.21
A
No
Yes
Has there been any change
of line contract regarding the line
type (pulse to tone, tone to pulse,
etc.)?
Correct the line type setting.
No
Yes
No
Yes
No
Yes
B
Is a dial tone present at
off hook?
Does the manual dialing
function properly?
Is the paper size correct?
Replace PWBA HYUI.
Replace the paper.
Replace PWBA HYUI.