ETS-Lindgren HI-3550 Magnetic Field Monitor (Archived) - Manual (Page 14)

HI n 3550 Manual Page — 9
Figure 4
Test Display
5. Insert them according to the diagrams in the inside of
the battery compartment. To replace a battery,
press it against the terminal spring on the negative
terminal,push down and release. Be careful when
inserting the batteries, or you may damage the
terminal connectors. Replace all four batteries.
6. Immediately after inserting the fourth battery, the
display enters the test state (all display indicators are
visible) for approximately two seconds. If the test
display does not appear, pull out one battery, wait
several seconds, then reinsert it.
NOTE
Make sure that the HI n 3550 operates in the
instantaneous measurement mode before
switching to standby mode. If the unit does not
operate properly in this mode, the instrument
will not measure accurately.
7. When you have confirmed the test display state and
proper instantaneous mode operation, reattach the
battery cover to the case.
Archived 4/2/10