5
Purpose
Location
Label
Serial number,
manufacturer, part
number, power
rating, CE and UL
marking
Front of
Enclosure
Warning and
informational
Front of
Enclosure
Informational
Front of
Enclosure
2.3 Instrument Labels
The following labels should be applied to the outside of the enclosure.
2.4 The Display
Figure 1 illustrates all the items that can appear on the display. The
upper row of the display (1) is used for reporting the chlorine levels and
to provide user guidance in the customer setting routine. The lower row
of the display (2) is used to communicate error messages (message
queue) and provide user guidance. The display has two icons (3)
that are used to indicate the use of access code and offset mode. In
addition, mode arrows (4) are used to indicate the current instrument
operating mode; AUTO (normal operation), CAL (calibration) and
CONFIG (configuration).
Figure 1: Display used in the instrument
2.5 The Touch Pad
Figure 2 illustrates the touch pad. The touch pad has six buttons:
PRIME, SERVICE, MODE/EXIT,
,
and
The
MODE/EXIT
button is used to cycle between the three operational
modes of the instrument:
CAL, CONFIG,
and
AUTO
(Measurement)
mode. The
button enters the option or mode that is highlighted or
chosen. The
and
buttons are used to change settings.
The
PRIME
and
SERVICE
buttons are dedicated controls. The
PRIME
will start 75 reagent pump pulses to prime the tubing after a change
or addition of reagent bottles. The
SERVICE
button will drain the
instrument and hold all operations until either the
SERVICE
button is
pushed again or the power is reset. This button should be used while
changing the tubing, the measurement cuvette or reagent bottles.
Figure 2: The CLX-Ex2 touch pad
2.6 Orientation
From the diagram below the major components can be located.
Note that two reagents are required the buffer and the indicator. The
reagents are discussed in the Routine Maintenance section 11.0.
Figure 3: The CLX-Ex2 with Cover Open
2.2 Unpacking and Inspection of the
Instrument and Accessories
The table below indicates the items included in the shipment.
Item
Quantity
CLX–Ex2 Monitor
1
Instruction Manual
1
Tubing/Cuvette Kit: 8 black pump tubes, 2 different Cap Assemblies,
1 replacement cuvette
1
Check Valve Flushing Kit
1
Remove the instrument from the shipping crate. Carefully inspect all
items to ensure that no visible damage has occurred during shipment. If
the items received do not match the order, please immediately contact
the local distributor or the HF scientific Customer Service Department.
