Maintenance, Inspection,
Repair
Mobile Computer
MC 9190
ex
-NI
Type B7-A28.-…………
Page 44 of 50
Technical data subject to change without notice.
Issue: Revision 2 / August 2012
8.3.4
Scan window
Wipe the scanner exit window periodically with a lens tissue or other material suitable for
cleaning optical material such as eyeglasses.
8.3.5
Interface connection
(1)
Remove the main battery from the MC 9190
ex
-NI.
(2)
Dip the cotton portion of the cotton tipped applicator in isopropyl alcohol.
(3)
Rub the cotton portion of the cotton tipped applicator back-and-forth across the
connector on the bottom of the MC 9190
ex
-NI. Do not leave any cotton residue on
the connector.
(4)
Repeat at least three times.
(5)
Use the cotton tipped applicator dipped in alcohol to remove any grease and dirt
near the connector area.
(6)
Use a dry cotton tipped applicator and repeat steps 4 through 6.
(7)
Spray compressed air on the connector area by pointing the tube/nozzle about ½
inch away from the surface.
Attention!
Do not direct the nozzle onto yourself or other persons. Pay attention that the nozzle
does not point towards your face.
(8)
Inspect the area for any grease or dirt, repeat if required.
8.3.6
Cradle/Battery contacts
(1)
Remove the DC power cable from the cradle.
(2)
Dip the cotton portion of the cotton tipped applicator in isopropyl alcohol.
(3)
Rub the cotton portion of the cotton tipped applicator along the pins of the
connector. Slowly move the applicator back-and-forth from one side of the
connector to the other. Do not let any cotton residue on the connector.
(4)
All sides of the connector should also be rubbed with the cotton tipped applicator.
(5)
Spray compressed air in the connector area by pointing the tube/nozzle about ½
inch away from the surface.
Attention!
Do not direct the nozzle onto yourself or other persons. Pay attention that the nozzle
does not point towards your face.
(6)
Ensure that there is no lint left by the cotton tipped applicator, remove lint if found.
(7)
If grease and other dirt can be found on other areas of the cradle, use lint free cloth
and alcohol to remove.
(8)
Allow at least 10 to 30 minutes (depending on ambient temperature and humidity)
for the alcohol to air dry before applying power to cradle. If the temperature is low
and humidity is high, longer drying time is required. Warm temperature and dry
humidity requires less drying time.
