ZEROING THE SIMPSON MODEL 160
For accurate readings, do not
t o u c h probe ends with fingers
while zeroing the multimeter.
Using adjusting screw (1), set needle (2) to
infinity (∞) prior to OHMS ZERO ADJ.
Set selector switch (3) to RX100.
Plug black (-) lead (4) in COM jack.
Plug red (+) lead (5) in +jack.
Set +DC/-DC switch (6) to +DC.
Hold two probe tips (7) firmly together.
I f needle will not zero, replace
batteries in multimeter. If needle
still will not zero, have multimeter
Zero multimeter by turning OHMS ADJ knob
(8) until needle (2) is over 0 on OHMS scale.