4.
When you are calibrating the dvm and the voltage reading does not match the
reading on the multimeter, which of the following procedures do you use?
a. If the external multimeter readings are higher than the unit's dvm reading, you
should turn R7 counterclockwise.
b. If the external multimeter readings are lower than the unit's dvm reading, you
should turn R7 counterclockwise.
c.
If the external multimeter readings do not match exactly, replace the dvm.
d. If the external multimeter readings do not match, you must replace your power
source.
5.
You are verifying the exposure time. Which of the following findings are
acceptable?
a. For 0.066 seconds at 50 Hz, you have 5 pulses.
b. For 0.066 seconds at 60 Hz, you have 1 pulse.
c.
For 3.2 seconds at 50 Hz, you have 165 pulses.
d. For 3.2 seconds at 60 Hz, you have 171 pulses.
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MD0361
2-12