Extech Instruments RH520B User Manual page 6

KEYPAD QUICK REFERENCE (ALSO SHOWN ON REAR OF THE RH520B HOUSING)
Key-press
VIEW
SET
ARROW KEYS
TIME
TEMP + RH
ALARM
SET + TEMP +
ALARM
SET + RH + ALARM
TIME + VIEW
SET + TIME + VIEW
SET + TIME
SET + TEMP + UP
SET + RH + UP
Function
Selects view mode
Saves new settings
Scroll through selections
View reading at specific
time/date
View Dew Point temp.
Step back through ALARM
points
Enters Set TEMP Alarm mode
Enters Set RH Alarm mode
View Sample Rate
Enter Set Sample Rate mode
Enter Set Time/Date mode
Enter Set TEMP Vertical Scale
mode
Enter Set RH Vertical Scale
mode
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
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