Rion VM-55, Instruction Manual, Page: 86 / 204

74
Measurement
Equivalent continuous level (
L
veq
/
L
vaeq
) measurement
The procedure for measurement is described below.
Preparations as described in the “Preparations” chapter must be completed fi rst.
1. Press the POWER key to turn the unit on.
After the power-on screen has been shown, the measurement screen
appears.
The measurement parameter settings that were active before the unit
was turned off will be established again. Therefore the actual display
may not always be the same.
For information about how to store data, refer to the section “Store
operation” on page 78.
2. Set the store mode.
Use the keys on the menu list screen to select [Store]
and press the MENU/ENTER key. The store screen appears.
3. Use the keys to select [Store Mode] and press the MENU/ENTER
key. The store mode screen appears.
4. Use the keys to select [Manual] and press the MENU/ENTER
key.
5. Set the measurement channel.
Use the keys to select [Measurement channel] and press the
MENU/ENTER key. The measurement channel setting screen appears.
6. Use the keys to select the measurement channel (Z, XYZ) and
press the MENU/ENTER key.
When the “Z” setting has been selected, measurement is carried out
only for the Z axis.
When the “XYZ” setting has been selected, measurement is carried
out for all three axes.
7. Set the measurement time.
Use the keys to select [Measurement Time] and press the
MENU/ENTER key. The measurement time screen appears.