to manually input keys , stay on a d+ channel , press mute and exit , and up comes the cas menu
should be on slot 57 nagravision , digital + (4001)
you will then see 4 rows of numbers
10 xx xx xx xx xx xx xx xx xx
11 xx xx xx xx xx xx xx xx xx
20 xx xx xx xx xx xx xx xx xx
21 xx xx xx xx xx xx xx xx xx
when they change u just enter the keys into the corresponding lines
ie if key 00 changes u then change the keys in line 10 and 11
if key 01 changes u change the keys in line 20 and 21
use the up down button on remote to go from line to line , when u get to the line u require use the numbers on the keypad , the cursor will move automatically to the next place after u enter a number , if u need to eneter a letter , then press the info button until the required letter is there then use the left right buttons to advance the cursor , wen all keys have been enetered , press the exit button , then save