Dickson ES120A Manual de início rápido - Página 2

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Indicator & Troubleshooting

• There is a red indicator located on the front

lower right of the unit. This indicator will

flash every 10 seconds when the unit is sampling

and operating properly. If the indicator is not

flashing, please verify the following:

• The logger memory may be full; download the

data and Clear Memory.

• Sampling may not be started; download the data

and Clear Memory.

• Condensation may have formed on unit. Let it sit

in a warm dry environment for 24 hrs. Download

the data, clear memory and try again.

• The battery may require replacement; download

the data and check the Battery Level Monitor on

the Samples tab of the Setup screen. If unable to

communicate, the battery voltage may already be

low.

Source or Transmitter

Any powered transmitter or battery source with a

0-15Vdc output signal may be used. To connect a

transmitter to the logger, locate the terminal block on

the side of the logger. Connect the positive wire of

the transmitter to the positive terminal and the negative

Typical Setup,

Voltage (V)

ES120-A

Battery Replacement

The battery will operate the logger for approximately

5 years at room temperatures. Operation of the logger

at the temperature extremes, in Real-time mode for

prolonged periods, or sample intervals of less than a

minute, will significantly reduce battery life. Please

Factory Service and Returns

Contact the factory for a Return Authorization (RA)

Number before returning any instrument. The model

number, serial number and a purchase order number

will be requested before an RA number is issued.

Power Supply

CH1

CH2

DICKSON

www.dicksonweb.com

930 South Westwood Avenue • Addison, IL 60101-4917

Telephone: 630.543.3747 • Fax: 630.543.0498

E-mail: [email protected]

• Verify transmitter is functioning properly. Try

another transmitter. Verify wiring polarity and

wire connection is secure. These loggers

are designed for use in a non-condensing

environment. If a logger is going to be used

in a condensing environment, try placing the

unit in a small sealed plastic bag to protect it from

condensation.

• If the logger appears to be malfunctioning,

try the following: open the unit by removing the

screw in the back of the case. Press the small

Reset button located on the circuit board

inside. Try the logger operation again. NOTE :

Pressing the Reset button will stop data logging.

Download the data and Clear memory to start

logging again.

wire of the transmitter to the negative terminal of the

appropriate channel. Tighten screws in terminal block

to hold in transmitter wires. Repeat steps with second

transmitter.

IN Voltage

SIG OUT

GND

IN Voltage

SIG OUT

GND

contact the factory if the battery requires replacement.

The Battery Level Monitor on the Setup screen displays

the battery voltage and a Low Battery Warning when

replacement is needed.

NOTE: Dickson shall not be liable for consequential or

incidental damages resulting from failure or malfunction

of its products.

rev. 02/02

Transmitter 1

Transmitter 2