Rion UV-15, Instruction Manual, Page: 48 / 72

38
Operation Modes
Calibration mode (OUTPUT CAL)
This mode serves for electrical calibration of external equipment connected
to the BNC connectors on the rear panel. A reference signal corresponding
to the range full-scale condition is supplied from both connectors.
Calibration procedure
1. Press the CAL key while the unit is in measurement mode.
2. While the CAL key is being held down, the AC OUT and DC OUT
connectors on the rear panel supply a reference signal corresponding
to the range full-scale condition.
CAL signal (for calibration of external equipment)
AC OUT: Sinusoidal wave 80 Hz
Display characteristics RMS: 1 V (RMS) ±2%
Display characteristics EQ PEAK:
1 V (PEAK) ±2%
Display characteristics EQ P-P:
1 V (P-P) ±2%
DC OUT: 1 V ±2%
3. Press the CAL key again to return to the measurement mode.
Note
When the range setting is 0.03, 0.3, 3, 30, 300, or
3000, the range full-scale value is 0.0316, 0.316, 3.16,
31.6, 316, and 3162 respectively.
REMOTE
FRONT
REAR
ACOUST CAL
m/s
2
F
S
10ms
CHARGE
CCLD TEDS
No.
RANGE
dB
UN
FS
50%
10%
HPF
LPF
Hz
kHz
PICKUP
VIBRATION METER UNIT
UV-15
CAL
DISPLAY
INPUT MEAS
RANGE
RMS EQ PEAK EQ P-P
SETUP
Operation panel
CAL indication
flashes
CAL key
LCD panel