System User Manual
2007-2016 Cervis, Inc.
11. Press the START Button to Save the displayed value. The value will be
memorized for that calibration item. Communication with the receiver will
stop.
12. Press Pushbutton 1 to return to the previous menu to edit the Units.
Units can be no more than three (3) characters.
13. Press STOP and restart the crane. Replace the current load with another
known load.
14. Repeat process Steps 9 through 12 to calibrate Value 2.
15. Press STOP and restart the crane.
The system will now be ready for service.
Note: Data appearing in the display will be inconsistent and unreliable until
calibration is performed.
Note: Calibration allows negative values.
Note: Modified feedback calibration data is not automatically updated in the receiver
EEPROM. The new information must be copied from the transmitter EEPROM
into the receiver EEPROM.
Calibration Example of a Load Cell
1. Get into Calibration mode. Enter Value 1 to represent the hook with no
load.
2. Press START to validate the entry. Turn the transmitter OFF.
3. Start the system again and raise a known load.
4. Turn the transmitter OFF and then restart.
5. Enter Calibration mode again. Set Value 2.
6. Press START to validate the entry.
7. Press Pushbutton 1 to edit the Units.
8. Press START to validate the Units.
9. Turn the transmitter OFF.
The equipment should now be calibrated and ready for use.
4.6 Range Limiter
TM70 radio remote control systems LA70 Infrared Range Limiter transmitter option
prohibits the system from being operated outside a defined working area. The operator
must be within Line-Of-Sight of the LA70 transmitter to control the machine.
The system consists of one or more LA70 Infrared transmitters. The LA70 transmitter is
installed in a fixed position or on the controlled crane and positioned to cover the
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