Read Ie corrections

 

foc                          filament number

 

Ie offset valid       usual display:         Ie offset O.K.

 

correction active default display:       Ie offset corr. active

                               if tube adapted:      Ie offset + R corr. active

 

ofs  [uA]                default mA offset current value of mA measuring circuit G100 = 4000uA

                               corrected value appears after adaptation

 

R  [Mohm]             default value (no tube or nor adapted) = 0 MOhm

                               corrected (measured during adaptation) value should be close to 200 MOhms

                               this value is required to be filled in the mAs correction formula, see doc ACCEPTANCE