User's Manual

Chapter 2 Precautions of Operation
2-1 Attention
◎ Please carefully read the manual before installing and operating this device.
◎ Due to the complex nature of this equipment it is necessary to read the entire manual
before installation.
◎ Never dismantle the equipment by any unauthorized personnel, or equipment may be
damaged.
◎ This manual is for reference only. Pleases consult your distributor for further
assistance.
◎ The equipment has been strictly tested for quality before delivery from our plant.
However, this equipment must not be used in dangerous situations or where damage
may result.
◎ After finishing operation of TELECRANE shut off main power to the crane, power to
receiver, and remove transmitter key. If transmitter’s power is controlled by “rotary
key switch”, then need turn the key to “OFF” position and remove it.
◎ Transmitter should be placed in a safe area when not in use to avoid accidental
pressing of buttons.
◎ The crane should be equipped with main power relay, limit switch and other safety
devices.
◎ The GND (ground) of the receiver must be in contact with the metal part of the crane
or electrical shock may occur.
◎ Don’t use equipment during lightening or high electrical interference conditions.
◎ Make sure that the batteries are in good condition and power for receiver is correct.
◎ Installation and maintenance should only be done while the crane’s main power is off
to prevent electrical shock.
◎ The contents of this manual may be amended by the manufacturer without notice.
◎ The manufacturer may introduce new functions to the equipment as necessary,
therefore, the descriptions may change.
◎ The patent and related documents for the equipment belong to LEE’S HI-TECH
CO., LTD. and they aren’t allowed to be used by others without permission.
◎ F21 series systems adopt many of patents belong to LEE’S HI-TECH CO., LTD. and
its associated companies.
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