Comtech EF Data SDM-2020 Installation And Operation Manual page 208

SDM-2020 Satellite Demodulator
8. If upgrade is incorrect, the menu display will exhibit "WRONG CODE
Rev. 3
e. Press [ENTER].
f. Scroll [→] to Demodulator options.
g. Press [ENTER]
f. Use [←] and [→] to scroll through features. Visually check selected features
for a "+" sign. If a "+" sign is evident, the upgrade is completed.
ENTERED." Repeat procedures. Contact ADAP Customer Support personnel
for further instructions, if the error message remains.
Fast Option
C–5