Starting the engine, Hatz
1. Open the rear hood and pick up the transmitter.
Insert and turn the battery disconnector (A) to
locked mode. The buzzer (B) sounds when the
power is switched on. The buzzer stops when
the engine starts.
B
C
A
2. Close the hood and pull out the emergency knob
(C) on the machine.
3. Release the on/off button (D) on the transmitter.
The LED (H) will flash slowly with a green light
during normal operation.
D
E
+
-
H
G
F
4. Press the horn button (E) to establish contact
between the transmitter and receiver.
5. Set the switch for engine speed (F) to low.
6. Start the engine with the toggle switch (G),
release when the engine has started.
7. Check the battery status. Yellow LED (H)
indicates a low transmitter battery. Always have
an extra fully-charged battery available.
System information
When the transmitter is turned on, the following data
will be shown on the display:
A
B
C
D
A.
Engine running hours.
B.
Software version for the machine's ECU
(Electronic Control Unit).
C.
Software version for the radio receiver.
D.
Software version for the radio transmitter.
Description
Symbol
Radio contact established between
transmitter and receiver.
Alarm, charging.
Alarm, low oil pressure.
Engine shuts off within 30 seconds.
Fault codes:
CA:
Can errror.
Check the connection cable between
receiver and ECU.
Radio contact lost between transmitter and
receiver.
Engine shuts off.
Transmitter connected via cable control.
High hydraulic oil temperature.
Engine shuts off.
© 2013 Atlas Copco Construction Tools AB | No. 9800 1387 01 | 2013-07-01
Original instructions
20
LH 804
Safety and operating instructions
