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STP-H600/H1000 Series Instruction Manual
13.2 The STP Control Unit
If the STP control unit (including cables) is not used for a long period (more than a few
months), follow the precautions below:
1) Remove the internal battery from the STP control unit (see Section 9, "Internal
Battery").
NOTICE
Always remove the battery when the STP control unit is not used for a long
period.
2) Store the STP control unit in a horizontal position.
3) DO NOT store the STP control unit in the following places:
· Place of high humidity.
(If it must be stored in a place of high humidity, insulate it from the outside
and use a dehumidifying agent.)
· Place of high temperature (more than + 55 °C) and low temperature (less than -
25 °C) (excluding the battery)
NOTICE
Storage temperatures of the battery range from - 20 to + 40 °C.
4) Place subjected to direct sunlight.
5) Place where there are corrosive gases.
6) Place subjected to dripping water.
7) Place with a lot of dust.
8) Place of insufficient ventilation.
9) Place subjected to strong magnetic or electric field.
10) Place subjected to radiation.
11) Place subjected to mist.
12) Place with electric noise.
13) Place with vibration.
13.3 Restarting Precautions
1) Stored for more than four months:
Charge internal batteries for 90 minutes or more under the "POWER ON" state before
starting to operate the STP pump.
2) Stored for more than one year or when the date of replacement has passed:
Replace with new batteries.
13-2