1. DMM gt gt 9pin IR 9600 bps gt 1 MEMORY MEM 2 PRINT SELECT 3 PRINT SELECT lt gt 1 MEMORY MEM 2 PRINT SELECT 1 3 MEMORY 1 MEM SAVE 1 MEMORY MEM 2 PRINT SELECT 3 SAVE HOLD 2. SAVE MEM LOGGING 1 MEMORY MEM 2 PRINT SELECT 3 LOG MIN MAX LOGGING MEM 8 08 92 1983 3. p MODEL 8243 DMM DMM DMM DMM OFF DMM lt gt mm 65 3 lt gt dl DMM Da 3 dq 1100 30 DMM