. Various Hammond service manual A A-100 BA BC BCV BV B2 B3 C CV C2 C2 text free download

File name Hammond_service_manual_A_A-100_BA_BC_BCV_BV_B2_B3_C_CV_C2_C2_text.pdf

^ f SAFETY NOTICE Great care has been taKdn in the destgn and manufaclure of thiB product to assure that no shock hazard eirfsls on any exposed metal pan*. Internal service operations can expose the technFcLan to hazardous line vollages and accldanfally caiise these voltages to appear on exposed metal parts during repaefore feturning the pfoduci to the owner after any lervlce oper alton, Wug th6 AC line cord directly Into a line voltage AC receptacle (do not use an Isolation transformer for this lest) and turn the product on. Connect the network (as shown below) In series with aM e^Kposed metat parts and a known earth ground such as a water pipe or conduit, Uaa an AC VOM of 5,000 ohms per volt or higher senaillvity to measure the voltage drop across the network. Move the network connection to each exposed metal part (metal chassis, screw heads, knobs and control shafla, esculcheor^. etc.) and measure the voltage drop across the network. Reverse the line plug and repeal the measurements. Any reading of i volts RMS or more Ja excessive and Indicates a potential shock hazard which must be corrected before returning the product to the user. von kZ SCUE O 10K \ .01 MF CER*niC RF BYPASS CAP TEST CUPS TEST PROBE CONNECTED TO WOIH URIH GROUND TO tIPOSED lETU PUflTS 7 TABLE OF COimilTS SECTION I ^'^^^