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How to use the keys
1. At MAIN DISPLAY you need to press and hold the [CAL/VIEW]
key for two seconds to change the display to VIEW SETTING PAGE
or if the instrument is password locked the display will be
PASSWORD CHECK page.
2. You can change any blinking options or digit by pressing the
[
] or [
] keys.
3. During pH STAND & SLOPE calibration you can press [
/
pH-
Recal
.] key to recalibrate the buffer again.
4. For options in digit format you need to press the [MODE/-]
key to move the cursor to the next digit .
5. If you are satisfied with the selection you made you need to
press the [
↵
]
ENTER
key to save the changes and move to the next
option.
6. If you
don’t
need to change the current blinking option, just press
the [
↵
]
ENTER
key to move to the next selection.
7. You also can press and hold [MODE/-] key for two seconds and
it will move back the cursor to the previous option.
a.
PASSWORD CHECK
You will only see this page if
the unit is password locked. To
change any settings or calibration
you need to unlock the system to
remove the “
PASSWORD
LOCKED
” message. You need to
enter the correct 4-digit number
on the “
ENTER PASSWORD
”
input. You can still view all the
pages of
Calibration/Setting mode
if the system is password locked
by just pressing the
[CAL/VIEW]
key on this page. If the unit is
