User Guide
41
Connector
1.
Remove the main battery from mobile computer. See
Replacing the Main Battery on page 9
.
2.
Close battery door.
3.
Dip the cotton portion of the cotton tipped applicator in isopropyl alcohol.
4.
Rub the cotton portion of the cotton tipped applicator back-and-forth across the connector on the bottom of
the MC75A-NI. Do not leave any cotton residue on the connector.
5.
Repeat at least three times.
6.
Use the cotton tipped applicator dipped in alcohol to remove any grease and dirt near the connector area.
7.
Use a dry cotton tipped applicator and repeat steps 4 through 6.
8.
Spray compressed air on the connector area by pointing the tube/nozzle about ½ inch away from the surface.
9.
Inspect the area for any grease or dirt, repeat if required.
Battery Contacts
1.
Remove the battery from the MC75A-NI. See
Inserting the Battery on page 26
.
2.
Dip the end of a cotton bud in Isopropyl.
3.
Rub over the battery contacts on the rear of the battery several times with the tip of the cotton bud. Pay
attention that no cotton residue remains on the contacts.
4.
Repeat this procedure at least three times.
5.
Remove all grease and dirt deposits in the contact area with the help of the alcohol-soaked cleaning cotton
bud.
6.
Then use a dry cotton bud and repeat steps 3 to 5.
7.
Spray compressed air on the connector area by pointing the tube/nozzle about 1/2 inch away from the
surface.
8.
Check the area for grease and dirt residue and repeat the cleaning procedure if necessary.
9.
Insert the battery in the MC75A-NI.
CAUTION
Do not point nozzle at yourself and others, ensure the nozzle or tube is away from your face.
CAUTION
Do not point nozzle at yourself and others, ensure the nozzle or tube is away from your face.