Operating The Milli-Q System; Modes Of Operation; Standard Displays - Millipore Milli-Q Guide De L'utilisateur

OPERATING THE MILLI-Q SYSTEM

Milli-Q
Ac Gr Bio Syn A10

Modes of operation

Your Milli-Q system has a number of operating modes which can be activated via the keypad. Other
modes are automatically activated by the microprocessor.
These different modes are displayed on the screen, and are described below:

Standard displays

Operating
mode
STANDBY
PRE OPERATE
18.2 MΩ cm
•
25.5 MΩ cm
•
18.6 °C
TEMP: 18.6 °C
TOC: 4 ppb
PROD. TIME SETUP
COUNTER:
FAST FLUSH
TOC: 3 ppb
14
Action
Press the OPERATE/STANDBY
button while the system is in PRE
OPERATE mode.
Press the OPERATE/STANDBY
button while the system is in
STANDBY mode.
Automatically occurs from PRE
OPERATE mode when point of
use trigger is moved forward.
This is referred as PRODUCT
mode.
Automatically occurs from PRE
OPERATE mode when point of
use trigger is moved forward.
See "Use of the Keypad",
page 20.
Press the MEASURE keypad
button when the system is in PRE-
OPERATE or PRODUCT mode.
In PRE OPERATE mode, press
9mn the MENU button for 2 seconds to
view the counter.
See "Use of the Keypad",
page 17.
Automatic with Biocel and
Synthesis Milli-Q systems.
Occurs automatically.
Status of system
The system is in a STANDBY mode.
While in this mode, system operation is
not possible. Automatic recirculation
does not occur in this mode.
In this mode the system will recirculate
water for 5 minutes each hour.
During PRODUCT mode, the system
displays the product water resistivity
compensated to 25 °C.
During PRODUCT mode, the system can
display the product water resistivity non
temperature compensated as well as the
water temperature.
The product water temperature is dis-
played. For systems with the A10 option,
the product water TOC is also displayed.
The counter can be used to dispense
water from the system for a specific
amount of time. This time can be selected
and changed with the keypad. After the
counter finishes, the system automatically
goes into STANDBY mode.
This is a rinsing of the ultrafiltration
module and lasts 30 seconds. It does not
effect normal use of the system.
Display of the last TOC measure or
oxidation in process.