RH520 V2.9 3/07 6
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 Second / Alternate Keystrokes
VIEW Selects view mode VIEW modes: Normal, TEMPmax,
RHmax, TEMPmin, RHmin
SET Saves new settings VIEW to cancel, exit mode
ARROW KEYS Scroll through selections Movers cursor through stored points
TIME View reading at specific time/date Arrow keys to select, VIEW to exit
TEMP + RH View Dew Point temp. VIEW to exit
ALARM Step back through ALARM points ALARM selects next Alarm, VIEW to exit
SET + TEMP + ALARM Enters Set TEMP Alarm mode ALARM selects HIGH/LOW, SET to save
SET + RH + ALARM Enters Set RH Alarm mode ALARM selects HIGH/LOW, SET to save
TIME + VIEW View Sample Rate VIEW to exit
SET + TIME + VIEW Enter Set Sample Rate mode SET to save, VIEW to exit
SET + TIME Enter Set Time/Date mode SET to save, VIEW to exit
SET + TEMP + UP Enter Set TEMP Vertical Scale mode TEMP selects upper/lower, SET to save
SET + RH + UP Enter Set RH Vertical Scale mode RH selects upper/lower, SET to save
