T r o u b l e s h o o t i n g
7/8 MS660 OWNER’S HANDBOOK
6. Connection initially OK, garbled after a while, or connection
initially OK, sporadically garbled.
◊
Check that error correction, MNP or V.42, is enabled
before dialling.
7.
Modem will not hang up after a call.
◊
Type +++ATH to manually hang up.
8.
Modem will not auto-answer.
◊
To use a terminal program to auto-answer, type ATS0=1.
◊
Check cabling.
◊
Check that combined REN (Ringer Equivalence Number)
of all devices on the line are less than or equal to 4.
9. Check that the modem’s IRQ and COM settings do not
conflict with other peripherals already present in your system.
a) Double-click on My Computer, then select Control
Panel/ System/ Device Manager.
b) Double-click on the modem icon to display the Dataflex
Modem.
c) Select the Dataflex Modem by clicking once on the
Dataflex Modem text.
d) Select Properties/ Resources. Check that the Conflicting
Device List gives a ‘No conflicts’ message.
e)
If there is a conflict, follow these steps.
◊
Refresh the modem’s IRQ and COM settings such
that they do not conflict with other peripherals
already present in your system.
◊
Select the Dataflex Modem (follow steps 9 a, b, c).
◊
Click on the
Remove
button.
◊
Click on the
Refresh
button.
◊
Select
Properties/ Resources
. Check that the
Conflicting Device List
gives a ‘No conflicts’
message.
