HP (Hewlett-Packard) 00974-90002 Video Game Keyboard User Manual


 
Function Keys
Power
Automatic power off after 30 minutes. Alarm sounds 30 seconds before automatic power off.
Press any key or change any function to cancel automatic power off. Defeat automatic power
off by holding key for 2 seconds while applying power.
Relative/Percent
Press Action Main Display Secondary Display
Makes the displayed measurement
the reference
Each measured value relative to
the reference value (difference)
Range
Calculates the percentage change
from the reference
Each measured value as a
percent change of the reference
value
Range
Cancels the Relative/% function Measurement value Range
Perform a zero adjust when using the 500 range and displayed value is less than 99 by shorting the test
leads and pressing this key. Cycle power to erase the stored zero adjustment.
Operation
1-9