Thermo Fisher Scientific Alpha pH 800 - Manual (Page 27)

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7.3 Control Relay A/Control Relay B (SP1/SP2) sub-function
The SP1 option sets operating parameters for Relay A; the SP2 option sets
operating parameters for relay B. Since these groups have the same set-up
parameters, they are described together.
7.3.1 Entering Set point 1 (Set point 2) sub-function
1) Enter Advanced Set-up mode. Push the
ENTER key.
2) Press
Δ or ∇ keys to scroll until upper display
shows SP1 (SP2).
7.3.2 Selecting set point values
This lets you choose the value that will cause your
controller to activate the respective relays.
1) Follow directions in 7.3.1 to enter Control Relay mode. If you are in this
mode, skip to step 2.
2) Press ENTER key. The upper display shows current set point value and
lower display shows SP1 (SP2).
3) Press
Δ or ∇ keys to enter value for Set point 1 (Set point 2).
4) Press ENTER key to confirm.
5) Proceed to 7.3.3 step 3, or return to Measurement mode by pressing
Δ and
∇ keys simultaneously (escape).
SP1
SETUP
HOLD
Lo
SP1
SETUP
HOLD
4.00
pH
SP1
SETUP
HOLD