VC-MH722HM (serv.man9). Part 7 - Trouble shooting guide and EEPROM set up (37-53) - Sharp VCR Service Manual (repair manual). Page 16

2. Memory recording preset level reprogramming.

1. Similarly to the above step 1-1  and 2 the same operate.
2. Using the CHANNEL (+) AND (-) buttons,  select the right function numbers continued from recording preset number

as has been  JP0~JP39, which appear in the fluorescent display tube, referring to the E

2

PROM map.

3. Press the STOP or REW button on the remote control unit.

By doing, recording level preset number selected by turn from the ten keys on the remote control unit, which appear
in the fluorescent display tube referring to the E

2

PROM map.

4. Example :

System

p : PAL                    

↓

                    

  Tape speed

→

LP or EP

p

∗

∗

         

↑

↑

                   

         

Chrominance preset number. (from "0" to "7")                    

        

Luminance preset number. (from "0" to "7")                    

3. Finally make for a moment short-circuit test point(P802), both located at the front side on the main PWB to clear the

TEST mode.