Oval EX DELTA, EX DELTA-DIA, Руководство пользователя

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3
D-546-9-E
12. BATTERY REPLACEMENT
When the “ ” indicator begins to blink in the display, replace the internal battery pack according to the
following procedure:
① Remove the windowed cover of the preamplifier.
⑤ Take off two screws ② holding the battery pack
to the preamplifier housing, using screwdriver.
CAUTION
Exercise care to avoid losing the two screws ② as
they are removed.
⑥ Pull the battery pack out.
⑦ Secure a new battery pack to the preamplifier
housing with two screws ②.
⑧ Install the battery pack connector ① securely in
place.
⑨ Turn on the “POWER” switch on the display
board.
NOTE: Make sure that the display shows a
flowrate reading.
⑩ Install the preamplifier's windowed cover and
terminal box cover.
CAUTION
The cover must be screwed in as far as it will go for
tight installation.
➡ ➡
③ Remove the cover on the terminal box side of
preamplifier.
④ Unplug the battery pack connectort ①.
② Turn off the “POWER” switch (SW1-4) on the
display baord. This interrupts power supply from
the battery.
CAUTION
Do not fail to turn the “POWER” switch off at
internal battery replacement.