ONO SOKKI - LA series FAQ - Name and function of the primary mode panel switch

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Sound Level Meter FAQ

Sound Level Meter FAQ

Name and function of the primary mode panel switch

Name and function of the primary mode panel switch

·Primary mode (Function 1 switches)

This is mode for general panel switch operation. The function name is shown with black characters at the center of the panel switch.

[Caution]

*Generally with the panel switches, continuously pressing them increase or decrease the setting values.

However, some of them activates another function, so please be careful with the switch operation.

1	A/C/FLAT	Switches the frequency correction characteristics. A > C > P (FLAT) > A …
2	FAST/SLOW	LA-1240/1250/1350: Switches the time weighting. FAST > SLOW > FAST >…
2*	FAST/SLOW/IMP	LA-4350: Switches the time weighting. FAST > SLOW > FAST > …
3	LEVEL ()	Switches the level range (dB)
4	L_P, L_eq … L_X	LA-1240/1250/1350: Switches the measurement item. > LP > Leq > LE > LMAX > L05 >L10 > L50 > L90 > L95 > LP
4*	L_P, L_eq … L_X	LA-4350: Switches the measurement item > LP > Leq > LE > LMAX > LPK > L05 > L10 > L50 > L90 > L95 > LP
5	MEAS TIME	Switches the measurement time. > 0sec > 1sec > 3sec > 5sec > 10sec > 20sec > 30sec > 1min > 3min > 5min > 10min > 15min > 20min > 30min > 1hour > 8 hour > 16hour > 24hour > 48hour > 120hour > 168hour > 0sec When you set 0 dB, measurement for up to 199 hours, 59 minutes, and 59 seconds is possible with manual operations.
6	PRINT	Starts and stops printing. Pressing and holding this switch for 0.5 seconds or more during timer measurement and memory recall operation starts printing automatically.
7	STORE	Writes data to the selected manual memory address.
8	START	Starts measurement after clearing data. Starts and stops measurement during timer measurement. (Without LA-1240)
9	2nd	Switches between the primary mode and secondary mode.
10	CAL	Switches between ON and OFF of the internal calibration signal output.
11	PAUSE	Switches pause/ restart the measurement. Pressing and holding this switch for 0.5 seconds or more measurement activates the back erase operation (without LA-1240).

Revised:2002.01.09

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