Models 960 & 960B

Model 960 Series

Single Channel –

Certified

Rear Panel Description

3

1784 Chessie Lane, Ottawa, Illinois 61350

• Tel: 800/252-7074, 815/434-7800 • FAX: 815/434-8176

e-mail: sales@freqdev.com

• Web Address: http://www.freqdev.com

Location of Rear Panel Terminals, Controls and Labels

K. IDENTIFICATION LABEL: This label

identifies the Model number, filter type,

serial

number,

date

of

manufacture,

operating

power

limits

and

fuse

requirements of the instrument.

L. AC POWER CONNECTION: Denotes

plug and fuse location.

M. POWER ON/OFF Switch:

Is a two-

position toggle switch on the back panel

that

interrupts/completes

the

power

circuit.

N. VOLTAGE Selector Module:

For 230 Vac operation, use a screwdriver

blade to pry open the module door (entry

point next to window), remove the red

fuse cartridge, replace the 0.2 Amp, 250 V

fuse with a 0.1 Amp, 250 Volt fuse,

remove the shorting clip in the other leg

and replace it with a second 0.1 Amp

fuse. Turn the module 180 degrees, re-

insert and close the module door. The

numerals 230V will now show in the

module window. Reverse procedure to

change back to 115V.

N

K

L

M

Model

960B

Model

960