44
System Startup
Two types of verifications are offered. The dry verification is performed using a
“dry” calibration device such as the ICEPIC™. A wet verification is performed
using a standard with a predetermined value such as StablCal
®
Stabilized
Formazin or a user-prepared standard with a value that has been verified on an
independent device such as a laboratory turbidimeter.
5.4.1 Dry Verification
Step Select Menu Level/Instructions Confirm
1
MAIN MENU —
2
SENSOR SETUP
3
CALIBRATE
4
VERIFICATION
5
— PERFORM VER
6
OUTPUT MODE
Choose ACTIVE, HOLD, or TRANSFER
7
— VER TYPE Select DRY
8
DRY VERIFY
select 1 NTU STD or 20 NTU STD or verify SN of previously used calibration device
Set Head on Standard
Reading Displayed
(to accept)
GOOD VER!
(to store)
9
ENTER INITIALS (user input)
10
— RETURN SENSOR TO MEASURE MODE
11
MAIN MENU or Main Measurement Screen —