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HP FACSIMILE MACHINE HP FAX-700 User Manual

Page 204

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Problem Resolution 5Ć29

Table 5-5. Compensating for Communication Problems in the HP FAX-700 and FAX-750

Transmitting Fax Machine

Receiving Fax Machine

Service

Parameter

Service Parameter

Setting (From

To)

Service

Parameter

Service Parameter

Setting (From

To)

For International Com-
munication

38

Off

On

41

75 ms

1 sec

To Equalize Loss (Am-
plitude Distortion Be-
tween Machine and the
Phone Company Ex-
change

37

off

on

37

off

on

To Cope with Poor S/N
Ratio

33

9600 bps

7200 to 2400

bps

36
34

–33 dBm

–34 to –48 dBm

9600 bps

7200 to 2400

bps

To Cope with Impulse
Noise

47

128

256 to 2048

To Cope with Shifted
Signal Sequence
Caused by Echo

38

off

on

41

75 ms

1 sec

Corrective Actions for the HP FAX-700 and FAX-750

Power-On Problems

Refer to Figure 5-1, “Overall Troubleshooting Tree” at the beginning of this chapter.

Clearing Paper Jams

The HP FAX-700 and FAX-750 fax machines can detect paper jams. An information message in the message window
identifies a paper jam

Perform the following procedure to clear a paper jam:

1. Turn OFF (

O

) the fax machine.

2. Remove any paper from the paper tray.

3. Remove the wet paper path assembly (the document OUT tray is the top part of the wet paper path assembly.

See Figure 5-3.