4-2
MPM-210 Operation Manual
CAUTION
4-5 Line Cord
4-6 Zeroing option (To remove electrical offsets)
・
This instrument has three-wire power cord for connection to the power source and to
a protective ground.
・
The exposed metal chassis of the instrument is connected to ground via the power
line cord to protect against electrical shock. Always use a socket outlet that has a
properly connected protective ground.
This product is grounded by the ground line in the supplied power cable. This
product must be properly grounded to avoid electrical shock and other dangers.
Please make sure that this product is properly grounded to avoid electrical shock.
In addition, please place this product in a location that allows the user to easily
unplug the power cable, in case of any device malfunction.
The MPM-210 (Optical Power Meters) measures optical power by converting optical
power to electrical power of photo detector, and then measuring electrical power. If
there is electrical offsets, the MPM-210 may not allow you to measure optical power
with accuracy. So, we recommend you performing the zeroing whenever tuning on
this instrument or before you need an important measurement. Please refer to “5.5.3.
Measurement-related commands” for the detail.
4-4 Line Fuse
The fuse used by this instrument is T1.6A/ 250VAC.
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