Reception Problem - Oki B 4100 Maintenance Manual

7.2.9

Reception Problem

This section explains how to localize the cause of problems occurred after completion of connection with a
remote station.
Return to section 7.2.1
40055101TH Rev.4
Start
Step 1:
Set MH ONLY (Technical function
No. 13) to ON.
Yes
Solved?
No
Step 2:
Set HIGH-SPEED MODEM RATE
(Technical function No. 14) to 4800 bps.
Yes
Solved?
No
Step 3:
Adjust equalizing level.
(Technical function No. 21)
Yes
Solved?
No
Step 4:
Set ECHO PROTECTION (Technical
function No. 12) to "ON".
Yes
Solved?
No
A
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