User`s guide
M3000A/M3046A/M3015A/M3016A Service Guide
Troubleshooting the Instrument 5-41
Tutorial for Troubleshooting the Instrument
Question 1: According to this chapter, what troubleshooting support functions are built-in to
the Instrument?
a. The Status Log and error codes are the only built-in troubleshooting support func-
tions.
b. The Coldstart Test, Display Test, Backlight Test, Reset PumpOpTime, Reset
IRSourceTime, Self-Test Cycles, OpTimeMon, OpTimeMeasS, and NBP Cycles are
the only built-in troubleshooting support functions.
c. The Status Log, error codes, Coldstart Test, Display Test, Backlight Test, Reset Pum-
pOp Time, Reset IRSourceTime, Self-Test Cycles, OpTimeMon, OpTimeMeasS,
and NBP Cycles are all built-in troubleshooting support functions.
Question 2: Which of the following support functions display information only (either
operating time or number of cycles for parts or features of the Instrument) and cannot be
modified?
a. The Self-Test Cycles, OpTimeMon, OpTimeMeasS and NBP Cycles are selections
which display this type of information and cannot be modified.
b. The Coldstart Test, Display Test, Reset PumpOpTime, Reset IRSourceTime and
Backlight Test display this type of information and cannot be modified.
c. The Line Frequency indicator displays this type of information and cannot be modi-
fied.
d. None of the above examples are correct.
Question 3: There are LEDs available for visual observation during troubleshooting. Where
are they located?
a. On the front panel.
b. On the M3000A Measurement server.
c. On the System Board in the M3046A, visible from the rear of the monitor.
d. On the M3046A located on the bottom of the monitor.
e. a. b. and c.
Question 4: Non-fatal error codes are only available in :
a. Monitoring Mode
b. Configuration Mode
c. Service Mode
d. Operating Mode