Specifications

19
Power Switch
The power switch on the EASYpure II LF is located on the
left side of the unit, directly above the power cord recep-
tacle.
Control Panel
The EASYpure II LF control panel incorporates three
switches and a digital display.
Switches (See Fig. 9)
When the main power switch is on, the three switches on
the control panel function as follows:
1. START: Pressing the START switch when the
unit is in either the Stop (“IdL”) or Standby
(“SbY”) Mode will put the unit into Run Mode.
2. STANDBY: Pressing the STANDBY switch when
the unit is in either the start (run) or stop (“IdL”)
mode will put the unit into a Standby Mode.
3. STOP: Pressing the STOP switch when the unit
is in either the start (run) or Standby (“SbY”)
Mode will put the unit into a Stop (“IdL”) Mode.
Display
In addition to displaying the temperature compensated
(25°C) resistivity in megohms-cm, the display also indi-
cates operational modes and error indicators. The follow-
ing is what can appear on the display:
SbY Er1
rEC Er2
IdL Er4
Er5
Controls and Normal Operation
Figure 9: Control Panel
STOP
STANDBY
START
Note
When the unit is first put in the Run
Mode, the display will show 10.0 for a
few seconds. This is an arbitrary
number that indicates the unit is run-
ning. Any number that appears after
10.0 indicates purity.
Note
On initial power-up, the display will run
the following sequence:
- Model type is scrolled -LF
- The display’s LEDs will light up,
- Followed by the unit software
revision,
- Finally, IdL will be displayed.