Casella-cel CEL-160 Bedienungsanleitung PDF herunterladen (Seite 20)

10.2 Additional Instructions for Use With

B & K 1621 Tunable Band Pass Filter

10.2.1 General

10.2.2 Connections

10.2.3 Operation

CEL-160 Control Settings

a) POWER On

b) CONT- Off

c) EXP TRAC E - Off

d) GAIN - Cal

e) RANGE- 120

f) DETECTOR- RMS

g) TIMECONSTANT- Fast

h) RECORDING - Log

i) WEIGHTING- Filter

J) DYNAMIC RANGE 50 dB

B & K 1621 Control Settings

a) FILTER- 3%

b) FREQUENCY RANGE- 2 HZ - 20 kHz for

7F,

20 Hz - 20 kHz

for 6F

c) SWEEP CONTROL - Auto

d) MAX VOLTAGE - 0.2 V RMS

Sweep Initiation

a) Enter Filter code 6F or 7F.

b) Enter commencing paper speed 5B for 6F, 7B

for 7F (see para 5.3).

c) Depress Key E. CEL-160 advances to start

position.

d) Depress SWEEP CONTROL to start and

release. The Auto LED will be lit until the

decade sweep is completed.

e) Advance FREQUENCY RANGE to the next

decade and repeat step (d) when the AUTO

LED is extinguished. Repeat until the sweep is

complete.

10.2.4 Calibration Considerations With

Alternative Signal Inputs

CEL-186/2980/3686 Input

CEL-3025/2980/3686 Logarithmic

Recording

CEL-3025/2980/3686 Linear Recording

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