Olivetti d-Color MF2613En Service Manual page 100

Item No.
U633 Setting the number of times of DIS signal reception
Sets the number of times to receive the DIS signal to once or twice. Used as one of the correction
measures for transmission errors and other problems.
1. Select the setting using the cursor up/down keys.
Display
Once
Twice
* : Initial setting: Once
2. Press the start key. The setting is set.
Setting the reference for RTN signal output
Sets the error line rate as the reference for RTN signal output. If transmission errors occur fre-
quently due to the quality of the line, they can be reduced by lowering this setting.
1. Select the setting using the cursor up/down keys.
Display
5%
10%
15%
20%
* : Initial setting: 15%
2. Press the start key. The setting is set.
Completion
Press the stop key. The screen for selecting a maintenance item No. is displayed.
U634 Setting communication control 5
Description
Sets the maximum number of error bytes judged acceptable when receiving a TCF signal. Used
as a measure to ease transmission conditions if transmission errors occur.
Setting
1. Press the start key.
2. Change the setting using the cursor left/right keys or numeric keys.
Description
Number of allowed error bytes when detecting TCF
3. Press the start key. The value is set.
Completion
Press the stop key. The screen for selecting a maintenance item No. is displayed.
Service Manual
Description
Description
Responds to the first signal.
Responds to the second signal.
Description
Error line rate of 5%
Error line rate of 10%
Error line rate of 15%
Error line rate of 20%
1-3-62
Setting range Initial setting
0 to 255 0
2PV/2PW
Y116650-5