5128A
Operators Manual
18
Table 7. Rear Panel (cont.)
Item Name
Function
Fuse Holder and Mains
Power Cord Receptacle
Contains two mains fuses and the receptacle for the mains
power cord. Use an ac mains supply appropriate for the
voltage range and region of use. See
Mains Voltage
and
Maintenance
.
Power switch
Turn on and off the Product.
USB Type B connector
Use this connection to remotely control the operation of the
Product. Refer to
Remote Operation
.
LO
LO terminal for the 12 V dc output.
Drain plug
Used to drain water from the Product. Drain water if
overfilled or for shipment.
HI
HI terminal for the 12 V dc output to power up transmitters
and transducers.
Fuse
12 V dc output fuse (F1A 250 V fuse).
Operation
The subsequent sections explain Product operation. Before Product use, see
Fill
the Product with Distilled Water.
Chamber Door Use
Note
Before the Product is powered on, make sure that there is a
chamber door secured in place. Without a door in place the Product
can quickly lose water if the Product is not in the Standby state.
The Product ships with the square 5-port door. Other door styles are available as
accessories. See Figure 2 and see
User-Replaceable Parts and Accessories
.
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Figure 2. Five Port Square Door
