Instruction manual

STP-200/300/400 Series Instruction Manual
9.4.1 How to Replace the Battery Case
1) Stop the STP pump, and turn OFF the primary power (Switch the breaker
"OFF
").
2) Unscrew the 4 screws attached to front panel (1) and bring the front panel
down towards you.
3) Disconnect internal battery connector (2) (CON85).
4) Unscrew battery case screws (3) and pull out battery case (4) from the STP
control unit.
5) Replace battery case (4) containing a new battery.
6) Tighten battery case screw (3) and secure the battery case (4).
7) Connect internal battery connector (2) (CON85).
8) Close front panel (1) and tighten the 4 screws that secure the front panel.
9) Record the next replacement date (after one year) of the battery on "Battery
Instruction Label" (8) attached to the front panel (See Figure 9.3).
9.4.2 How to Replace the Battery in the Battery Case
1) Unscrew 4 top panel screws (5) from battery case (4), and remove top panel (6).
2) Disconnect lug terminal (7), and pull out the battery from the battery case.
3) Replace the two worn-out batteries with new ones in the battery case, and
connect lug terminal (7) correctly (red: "+" side; black: "-" side).
4) Attach top panel (6) to the battery case using 4 top panel screws (5), using
care not to catch the cable between the top panel and the battery case.
◇ New batteries and battery cases are supplied by Service office.
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