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4. Then position the second target plate T
strikes the plate. Mark this position.
5. Mark pos. 2 on the opposite side of the test setup (mirror image) on the laser line on the floor at a distance
of 5 m from the laser.
6. Now set the laser on the floor at the position you marked beforehand (pos. 2).
7. Align the laser beam so that it strikes target plate T
8. Mark the new position on target plate T
9. Read the distance (D) between the two marks on target plate T
For PM 20CG / PM 20CG A12: If difference (D) is more than 3 mm, consult Hilti Service.
For PM 20CGE: If difference (D) is more than 2 mm, consult Hilti Service.
7
Care and maintenance
WARNING
Risk of injury with battery inserted !
▶ Always remove the battery before carrying out care and maintenance tasks!
Care of the product
•
Carefully remove stubborn dirt.
•
Carefully clean the air vents, if present, with a dry, soft brush.
•
Use only a slightly damp cloth to clean the housing. Do not use cleaning agents containing silicone as
these can attack the plastic parts.
•
Use a dry, clean cloth to clean the contacts of the product.
Care of the Liion batteries
•
Never use a battery with clogged air vents. Clean the air vents carefully using a dry, soft brush.
•
Avoid unnecessary exposure of the battery to dust and dirt. Never expose the battery to high levels of
moisture (e.g. by being dipped in water or left in the rain).
If a battery has been soaked by moisture, treat it as a damaged battery. Isolate it in a non-flammable
container and consult Hilti Service.
•
Keep the battery free of extraneous oil and grease. Do not permit dust or dirt to accumulate unnecessarily
on the battery. Clean the battery with a dry, soft brush or a clean, dry cloth. Do not use cleaning agents
containing silicone as these can attack the plastic parts.
Do not touch the contacts of the battery and do not remove the factory-applied grease from the contacts.
•
Use only a slightly damp cloth to clean the housing. Do not use cleaning agents containing silicone as
these can attack the plastic parts.
Maintenance
•
Check all visible parts and controls for signs of damage at regular intervals and make sure that they all
function correctly.
•
Do not use the product if signs of damage are found or if parts malfunction. Immediately have the product
repaired by Hilti Service.
•
After cleaning and maintenance, install all guards and protective devices and check that they are in full
working order.
To help ensure safe and reliable operation, use only genuine Hilti spare parts and consumables. Spare
parts, consumables and accessories approved by Hilti for use with your product can be found at your
Hilti Store or online at: www.hilti.group
7.1
Hilti Measuring Systems Service
Hilti Measuring Systems Service checks the scanning tool and, if deviations from the specified accuracy are
found, recalibrates it and rechecks to ensure conformity with specifications. The service certificate provides
written confirmation of conformity with specifications at the time of the test. The following is recommended:
•
Choose a test/inspection interval that matches usage of the device.
Have the product checked by Hilti Measuring Systems Service after exceptionally heavy use or subjection
•
to unusual conditions or stress, before important work or at least once a year.
Testing and inspection by Hilti Measuring Systems Service does not relieve the user of the obligation to
check the scanning tool before and during use.
*2328447*
2 m below the first target plate so that the vertical laser beam
2
and the position marked on it.
1
.
2
2328447
.
2
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