Service Guide OKIFAX 5750/5950Chapter 2 InstallationPage: 106Service Personnel Initial Settings Table 2.9.2.3 (7/11)T.F.No.Item Specifications21 Attenuator Set the FAX signal attenuator (level).Since the maximum send signal power level (dB) oflthe fax is at 0dB, you can select 0dB to -15dB in onedB steps for the send signal power level.1) Setting values0-15 dB selectable (in 1 dB steps): except FREFRE: 7-15dBIn case Country code is changed in FRE, Forcibly,set to 7dB when the attenuator setting values are setbetween 0dB to 6dB.* Enter a value with ten-keys.Note: The send signal power level should meet yourcountry's regulations. Some country's may specifythe power level at telephone exchange.In that case, you should subtract the specifiedlevel from the line cable attenuation to determinethe send level of your fax.22 T/F tone attenuator (for TEL/FAXswitch)Set the T/F pseudo ring back tone signal attenuator(level).1) Setting values0-15 dB selectable (in 1 dB steps)* Enter a value with ten-keys.23 MF attenuator Set the MF signal attenuator (level).1) Setting values0-15 dB selectable (in 1 dB steps)* Enter a value with ten-keys.24 Ring during detection time *10 ms Set a ring detection time within the range from 100
