Delta PPM R4E, Installation Manual

Page: 7 / 96

Precautions for Use
7
１
. The Product is not a specified measuring instrument that passed any certification criteria of any
designated accreditation organization as prescribed by the Measurement Act. The Product may
only be used to provide a rough indication on the amount of power.
３
. The Product may malfunction or may be damaged by static electricity. Be sure to remove any
static electricity on the body, through such means as touching a metal object nearby, prior to
coming into contact with the Product.
２
. A touch panel type liquid crystal display has been adopted for the Product. Do not press or hit
hard on the surface of the display.
４
. Do not connect a telephone line or household LAN cable to the LAN terminal on the Power
Monitor and the Wireless Communication Unit. There is danger of the Product malfunctioning.
５
. Reverting the date and time by at least a 15 minute interval into the past will result in the loss of
performance data. Set the date and time correctly.
Example : [A case where performance data is lost]
The time is inadvertently changed from 9:15 to 8:45 and then reverted to 9:15.
The performance data starting from 8:45 onwards are added to the performance data from 8:45
and the performance data for the period since 8:45 is lost. Lost data cannot be restored.
● Time is changed from 9:15 to 8:45. ●
Time is changed from 8:45 to 9:15.
Example : [A case where performance data is not lost]
The time is inadvertently changed from 9:28 to 9:18 and then reverted to 9:28.
The performance data from 9:15 is fixed as of 9:30 and as such, the performance data is not lost,
as long as the time change does not extend to at least a 15 minute interval.
●
Time is changed from 9:28 to 9:18.
●
Time is changed from 9:18 to 9:28.
8:30 8:45 9:00 9:15 9:30
Data is added to that of 8:45.
Performance data is not lost.
Performance data is lost.
8:30 8:45 9:00 9:15 9:30
8:30 8:45 9:00 9:15 9:30
8:30 8:45 9:00 9:15 9:30
Introduction