8
prompting).
“
-HI-
”
means over conversion value or measure range.
“
-LO-
”
means lower than conversion value or measure range.
Impact times
：
Times that have been impacted.
Average Icon
：
It will appear when showing the mean value of the measured
values after reaching the presetting impact times.
Memory Icon:
It appears when operating the instrument memory.
2.3 Keypad Definitions
Table 2-1
Turn on/off
the EL
backlight
Data Save or Data
Delete
Turn the
instrument
on/off
Material
Selection
Hardness/Strength
switch
Plus or Up
Hardness
Scale
Selection
Direction change
Minus or Down
Print data
Impact Times set
Data logging
or Enter
Press key to store present group of measured value into memory. This
operation is only valid after displaying the mean value.
Press
key
and
could display single measured value.
Press key could switch on of off the background light of LCD.
Press key to set the impact direction.
Press key to change the impact times in one group. The impact times
item will flash when first pressing the key, and then the impact times
value will plus or minus when pressing the
or
key. Press key
finally to exit from changing the impact times process.
Press
key to change the hardness scale.
Press key to change the material. Presetting hardness scale recovers
to HL automatically after material presetting changed.
Press key to switch between hardness test and strength test. Only D
and DC type of impact device has the function of strength testing. So
hardness testing is the only selection if the impact device is not D or DC
type.
Press
key to print out the measured values after measurement.