EUTECH INSTRUMENTS Alpha pH 100 C, Instruction Manual, Page: 9 / 28

8
4. Setting Up the Controller
4.1 Setting and Changing the Password
4.1.1 Setting New Password
To set a password, press MODE key
until the “ SEt ” is displayed.
1. Press ENTER key and the
display shows "CAL” and “PH”
alternately. Press
▲
key once
and the display shows “SEt”
“id” .
2. Press ENTER to enter your
desired password. Follow the
steps below (e.g. using a
password “ 123 ”).
1. Initially, the display shows " 000 "
with the first digit blinking.
2. Use
▲
(UP/INCREMENT) key
to enter “ 1 ” on the 1st digit of
the password. Press ENTER
once and the second digit will
blink. Similarly, enter the
second digit of the password “
2 ”
and press ENTER key again.
Repeat with the third digit
accordingly.
3. Press ENTER key and the
display shows “ CAL ” and ” PH ”
alternately. Use
▲
or
▼
key to
get into the “ SEt ” and “ id ”
menu, press ENTER and set your desired password by
following the above steps.
1. Once completed, press ENTER
to confirm and then press
MODE key to return to the pH
display.
SETUP
MODE
ENTER
CAL
SETUP
MODE
ENTER
PH
SETUP
MODE
ENTER
SEt
SETUP
MODE
ENTER
id
SETUP
MODE
ENTER
123