Ricoh FACSIMILE FAX77, Field Service Manual

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Bit Switch 7
BIT FUNCTION
DATA COMMENTS
0 Error count method 0: Bit 1 1: Bits 2-6
1
Quality criterion -
0: Decremented by 1
0: This quality control function is enabled. Data errors caused
line error counter
every time 10 consecu- by a noisy line or defective machine are counted. If the count
decrement during
tive good lines are
reaches 10, the machine sends RTN to the other end in reply
G3 reception received. to the post message command. As 10 good lines cause the
1: Disabled
count to decrement, RTN will occur only in bad conditions.
1: The counter will not decrement; frequent RTNs may occur.
Line error counting is not done if ECM is being used.
Error line threshold
2 Bit 3 2 Value If there are more error lines in the received page than the
0 0 3 (6) threshold specified by these bits, the page is rejected. Values
3
0 1 4 (8) in parenthesis are for Detail resolution. The error line counter
1 0 5 (10)
is decremented by one every time an error-free line is
1 1 6 (12)
received.
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