Installation & Operation Manual
FCC ID: LWNF21-E1
F21-E1 type
Industrial Radio Remote Controller
TELECRANE Lee’s Hi-tech Ent. Co., Ltd.
6/14/2002
Table Of Contents
Part. 1 Operator’s Manual
Chapter 1 Warranty
Chapter 2 Precautions Of Operation
Chapter 3 F21-E1 Standard Accessories
Chapter 4 Operation
Chapter 5 Troubleshooting and Software Installation
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Safety Considerations
This product and related documentation must be reviewed for familiarization with
safety markings and instructions before operation.
Safety Symbols The following symbols may be found on the remote control or
throughout the remote control’s documentation.
When product is marked with this symbol refer to instruction
Refer to Manual
manual for additional information.
Indicates presence of hazardous voltage. Unsafe practice
Could result in severe personal injury.
Indicates protective earth terminal.
Denotes a hazard. Included text gives proper procedures.
Failure to follow instructions could result in severe personal injury
High Voltage
Protective Earth Ground
Warning
and/or property damage.
Denotes a hazard. Included text gives proper procedures.
Failure to follow instructions could result in minor personal injury
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Caution
and/or properly damage.
Part 1. Operator’s Manual
Chapter 1 Warranty
1-1 Warranty Lee’s Hi-Tech Enterprises Co., Ltd. guarantees that this product meets
its published specifications at the time of shipment from the factory. Under proper
installation it should work as expected.
1-2 Warranty Period This equipment is warranted against defects in material and
manufacturing for a period of one year from the date of shipment. During the
warranty period, TELECRANE is responsible for necessary repairs as long as the
product can be proved to be defective.
For warranty service or repair this product must be returned to a service facility
designated by TELECRANE. Buyer will pay shipping charges to TELECRANE
while TELECRANE will pay return shipping charges.
1-3 Excluded Items
This warranty does not include consumptive parts such as batteries, fuses, buttons,
relays. Also this warranty does not cover defects caused by improper installation,
improper or insufficient maintenance, unauthorized modification, improper
operation, ignorance of environmental specifications, or improper software or
interfacing.
1-4 Remarks
◎ No other warranty is expressed or implied, except for the above mentioned.
◎The remedies provided herein are the buyer’s sole and exclusive remedies.
TELECRANE shall not be liable for any direct, indirect, special, incidental or
Consequential damages.
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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 m a y 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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