Thermo Fisher Scientific Alpha pH 800 - Manual (Page 31)

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7.3.6 Setting an off-delay time lag
You can set a time delay for each relay, which delays relay from switching off the
moment the value reaches set point and hysteresis. Controller allows a timer
delay from 0 to 2000 seconds time delay before deactivating.
1) Follow directions in 7.3.1 to enter Control Relay
mode.
2) Press ENTER key. Scroll with
Δ or ∇ keys until
upper display shows “off delay” time and lower display
shows “OF.d”.
3) Press
Δ or ∇ keys to enter off-delay time for Set point 1 (Set point 2). The
controller will delay activation for the number of seconds (0 to 2000) you select.
4) Press ENTER key to confirm your selection.
5) Continue with Advanced Set-up mode procedures, or return to Measurement
mode by pressing
Δ and ∇ keys simultaneously (escape).
0
OF.d
SETUP
HOLD