2.2
Unpacking the instrument
When you unpack the DO7PLUS, check that the following items are present before starting to
use the unit:
•
1
x
Printed Operating Instructions
•
1 x DO7PLUS
Microhmmeter
•
1
x
Power supply unit
•
1 x
CDROM
•
1 x Calibration
Certificate
•
1
x
Standard lead pack LS05 P
•
1
x
Standard USB lead
•
1 x RS232
lead
•
1 x
Warranty Card
Please contact the CROPICO Customer Support Team immediately if any of these items are
missing or damaged.
Please note that we offer a wide selection of measuring leads and test fixtures, see section 9.
Please consult our sales staff to order the items most suited to your application.
2.3
Cleaning Instructions
The instrument should be cleaned using a soft cloth slightly dampened with water. No other
cleaning solvents should be used as these may damage the surface of the instrument.
2.4
Battery Pack Replacement
-
Ensure all leads are removed from the front panel of the instrument.
-
Ensure the instrument is turned off.
-
Remove the 10 front panel screws and sealing washers and store in a safe place.
-
Carefully lift out the front panel together with the main measuring unit.
-
Remove both plugs from the battery pack by simply pulling them out.
-
Place the unit safely to one side.
-
Remove the 3 screws and sealing washers from the rear of the case and store in a safe
place.
-
The battery pack can now be lifted out of the case.
-
Place the new battery pack (Cropico part no 551A675) in the case and refit the rear panel
screws and sealing washers.
-
Plug the main unit battery leads back into the battery.
These are colour coded if the plugs are fitted into the wrong sockets no damage will be
done, but the instrument will not operate.
-
Ensure the plugs are fully inserted
-
Replace the main unit and secure with the front panel screws and sealing washers.
-
Turn the power on. Three warning beeps will alert you to the LCD message that new
batteries have been fitted. Press ‘OK’ to continue.
-
It is strongly recommended that the batteries be fully recharged. This will ensure the
internal “gas gauge” circuits are correctly calibrated.
-
Do not open the battery pack, but return to Cropico for safe disposal.
Operating Instructions
Digital Microhmmeter Type DO7 PLUS
9