ap No. Name 01 Function LC Display shows Description3 q R AM version checkITo check the validity of all S-RAM and D-RAM chips on the RR-18 PC board.In case of all S-RAM chips are normal. the LC Display will show below:/I. In case of any faulty S-RAM chips be found. the LC Display will identify by a meW~ge below:(for example)ijNO . 1 No GoodAfter S-RAM test is normal, the test will perform next D-RAM test.. In care of all D.RAM chips are normal. the LC Display will show below:(1In tare of DRAM NG message, the RR-18 PC board should be required to replace to new one.izlH ENUDEC To check the functional validity of the ENC and DEC circuits by making an imagedata processing(Encoding/Decoding)test11 loop,. If the result is satisfactory, the LC Display will show below:71. In any error is found, the LC Display will show below:(1* MCNTZ PC board should be required to replate to new one.,