Gestetner A193 Service Manual page 678

SERVICE RAM ADDRESSES
9th and 10th byte - Number of pages transmitted or received
9th byte - Low byte (Hex)
10th byte - High byte (Hex)
11th and 12th bytes - Personal code or number of total/burst error lines
If bit 4 of the 1st byte is 0:
11th byte - Personal code (low - BCD)
12th byte - Personal code (high - BCD)
If bit 4 of the 1st byte is 1:
11th byte - Number of total error lines (Hex)
12th byte - Number of burst error lines (Hex)
13th byte - File number (low - Hex)
14th byte - File number (high - Hex)
15th and 16th bytes - Rx level or measure of error rate
If bit 5 of the 1st byte is 0:
15th byte - Rx level (low - Hex)
16th byte - Rx level (high - Hex)
If bit 4 of the 1st byte is 1:
15th byte - Measure of error rate (low - Hex)
16th byte - Measure of error rate (high - Hex)
17th byte - Final modem rate
Bits 0 to 2: Final modem speed

  
Bit
0 1
   
=
Bit
 : 2.4 k
1   0 
   
Bit 2 0
   
Bit 3: Not used
Bits 4 to 6: Final modem type
   
Bit
4 1
   
=
Bit : V .27 ter
 5   0 
   
Bit 6
0
   
Bit 7: Not used
18th to 20th byte - Not used
21st to 44th byte - Remote terminal's ID (RTI, TSI or CSI) (ASCII)
SM

   
0 1

   
: 4.8 k
: 7.2 k 
 1   1 

   
0 0

   
   
0 0
    V .17
: V .29
 1   0  :
(
Long
   
0 1
   
   
0
1
   
: 9.6 k
: 12.0 k
0   0  
   
1 1
   


1

 V .17
 :
0 
( Short )
)


1


4-74

0

: 14.4 k
1 

1

(A639)