FLIR Extech Instruments RH520A-240 User Manual page 5

PUSH-BUTTON DESCRIPTION
VIEW Return the LCD to the Standard View
Escape from any setting function without storing value changes
Scrolls highest and lowest (MAX/MIN) readings when in Standard View
ALARM Display or Set alarm values
TIME Display a reading stored at specific Time and Date
Set and Display the recording Sampling Rate
Set the Time and Date
SET Used in combination with other buttons to set new parameter values
Stores new parameter values and returns to the Standard View
TEMP Used in combination with other buttons to set the vertical graph range
Used in combination with other buttons to set temperature alarm values
Used in combination with the RH button to display Dew Point
RH Used in combination with other buttons to set the vertical graph range
Used in combination with other buttons to set RH alarm values
Used in combination with the TEMP button to display Dew Point
Right, left, down, and up arrow buttons for scrolling data and navigating
the display
KEYPAD QUICK REFERENCE (ALSO SHOWN ON REAR OF THE RH520 HOUSING)
Key-press Function
VIEW Selects view mode
SET Saves new settings
ARROW KEYS Scroll through selections
TIME View reading at specific time/date
TEMP + RH View Dew Point temp.
ALARM Step back through ALARM points
SET + TEMP + ALARM Enters Set TEMP Alarm mode
SET + RH + ALARM Enters Set RH Alarm mode
TIME + VIEW View Sample Rate
SET + TIME + VIEW Enter Set Sample Rate mode
SET + TIME Enter Set Time/Date mode
SET + TEMP + UP Enter Set TEMP Vertical Scale mode
SET + RH + UP Enter Set RH Vertical Scale mode
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Second / Alternate Keystrokes
VIEW modes: Normal, TEMPmax,
RHmax, TEMPmin, RHmin
VIEW to cancel, exit mode
Movers cursor through stored points
Arrow keys to select, VIEW to exit
VIEW to exit
ALARM selects next Alarm, VIEW to exit
ALARM selects HIGH/LOW, SET to save
ALARM selects HIGH/LOW, SET to save
VIEW to exit
SET to save, VIEW to exit
SET to save, VIEW to exit
TEMP selects upper/lower, SET to save
RH selects upper/lower, SET to save
5 RH520-EU_ENG V4.2 3/10
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