5
III. USING THE pH 550
A.
FRONT PANEL
NEED to crop out Jenco and Model no from picture below.
1
. The [
MODE /-
] key.
1a.
In
Main
Display mode
this key
has no function.
1b.
In
Calibration/Setting
mode this key will
move to the next
digit of the current
active parameter.
1c.
In
Calibration/Setting
mode, pressing this
key for two seconds
will move you back to the previous parameter.
2
. The [
CAL / VIEW
] key.
2a. Pressing this key for about two seconds, during main
display mode will switch to Calibration/Setting mode.
2b. During Calibration/Setting mode this key will switch to
the next available Calibration/Setting page. Pressing this key
at the last User/Calibration page will return the user to the
main display mode.
3. The [
]
UP
key.
During Calibration/Setting mode this key will
increment
the
current blinking digit of the active parameter.
4. The [
/
pH-Recal
.] DOWN/pH Recalibrate key.
