Hilti CD 4--22, Operating Instructions Manual, Page: 10 / 220

6 English 2282355
*2282355*
3 Description
3.1 Product overview 1
@
Tool mount (square drive)
;
Forward/reverse switch with switch-on inter-
lock
=
Control switch (with electronic speed control)
%
Grip
&
Installation opening for accessories
(
Battery
)
Mode indicator
+
Mode selector
§
Work-area light (LED)
/
Battery release button
:
Battery status indicator
3.2 Intended use
The product described is a hand-held cordless impact wrench. It is designed for tightening and releasing
nuts, bolts, anchors and wood screws.
Use the impact wrench only for applications that do not require a precise/specified torque. Failure to observe
this point presents a risk of over-tightening and damage to the bolt, screw or workpiece.
• For this product, use only
Hilti Nuron lithium-ion batteries of the B 22 series. For optimum performance,
Hilti recommends the batteries stated in the table at the end of these operating instructions for this
product.
• For these batteries, use only Hilti chargers of the type series stated in the table at the end of these
operating instructions.
3.3 Items supplied
Impact wrench, operating instructions.
Other system products approved for use with this product can be found at your local Hilti Store or at:
www.hilti.group
3.4 Status indicators of the Li­ion battery
Hilti Nuron Li-ion batteries can indicate state of charge, fault messages and the battery's state of health.
3.4.1 Indicators for state of charge and fault messages
WARNING
Risk of injury by a falling battery!
▶
If the release button is pressed with a battery inserted in the product, subsequently check that the battery
is correctly re-engaged and secure.
Short-press the release button of the battery to get whichever of the following status indications is applicable
at the time.
State of charge and, if applicable, faults are indicated constantly as long as the connected product is
switched on.
Status Meaning
Four (4) LEDs show constantly green State of charge: 100 % to 71 %
Three (3) LEDs show constantly green State of charge: 70 % to 51 %
Two (2) LEDs show constantly green State of charge: 50 % to 26 %