Alemite 3640-B 서비스 매뉴얼 - 페이지 9
{카테고리_이름} Alemite 3640-B에 대한 서비스 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Alemite 3640-B 14 페이지. Electronic preset metered control valve
페이지 인쇄Electronic Preset Metered Control Valve
Meter Battery
A progression of warnings appear on the screen of the
meter to indicate the condition of the batteries.
First Warning
The battery low icon appears in the lower left corner of
the screen. See Figure 7.
This icon informs the user that the batteries are low
and need to be changed within one week since the icon
first appeared.
Second Warning
The AUTO icon disappears and the function is no
longer available. The valve will still operate in manual
mode and measure flow.
Third Warning
The screen goes blank. No power is available to
measure flow.
NOTE: The valve will allow fluid to pass
but will not record the amount used.
Figure 7 Battery Low Icon
Alemite Corporation
Changing the Battery
The meter's circuit board assembly retains totals and
programmed values when the batteries are removed from
the valve.
NOTE: Refer to Figure 2-B for component
identification on the following procedures.
1. Remove Screws (43) that secure Battery Door (42) to
Bottom Case (41).
• Separate the Battery Door (with batteries) from the
Case.
2. Remove the Batteries from the Battery Door.
WARNING
Recycle or dispose the used battery prop-
erly. Do not burn or puncture the battery. Toxic
materials may be emitted which can cause per-
sonal injury.
CAUTION
Avoid touching the flat surfaces of the new battery.
Skin oils can cause battery deterioration. Clean
any suspect battery with alcohol prior to installa-
tion.
3. Install the new AA alkaline Batteries into the Door
• Make sure the positive terminal on each Battery
coincides with the positive indicator mark on the
Battery Door.
4. Position the Battery Door to the Bottom Case.
5. Insert the Screws into the Battery Door.
• Tighten the Screws securely.
9
SER 3640
Revision (10-04)