5
2 Operation
2.1 General information
The remote control series
HM22xx
conforms to the highest standards of safety (Details are
available in section 4.1 of this manual). The unit performs a self test every time it is switched
on and the internal status is permantly monitored. As a safety feature, if the unit detects an
error, it turns itself off. See also the block diagram in the appendix.
LED Function
Green LED:
Indicates that the unit is in its standby mode
Red LED:
Indicates that the unit is in its active mode
Yellow LED:
Indicates the reception of a radio signal
Standby mode
The receiver unit is switched on by pressing the momentary action push button on the front
panel. The green LED should illuminate, indicating that the unit is in the standby state (see
also section 4.2).
N.B. The illumination of the Green LED indicates the standby mode.
The remote control of the receiver is still disabled until correct operation of the handheld unit
is confirmed. This is done by pressing and releasing any button on the transmitter. If the
transmitter is determined, by the receiver, to be operating correctly, the user can then
proceed to switch the system into the active mode, as explained below. (This feature
prevents unwanted and dangerous operation of the winch due to faulty parts or sticking push
switches on the transmitter unit)
Active mode
The following combination of button pressed on the transmitter will switch the receiver unit
from the standby mode into the active mode
press and hold Gas+
press and release Stop
release Gas+
The red LED on the receiver should now illuminate, indicating that the unit is in its active
mode. This means that the remote control functions are now enabled, and the system can
now control the winch (see also section 4.2).
N.B. The illumination of the red LED indicates the active mode.
Содержание HM 2225
Страница 17: ...17 9 View on the pc board of the receiver ...
Страница 18: ...18 10 Block diagram of the receiver ...
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