INSTRUCTION MANUAL
ROTATING LASER RL-H3C
Thank you for purchasing the TOPCON RL-H3C Rotating Laser.
The RL-H3C instrument has many unique features. For basic operation, rough level the instrument and press power switch. It will self-level, then emit a rotating laser beam.
For superior product performance, please read these instructions carefully and keep them in a convenient place for future reference.
GENERAL HANDLING PRECAUTIONS
Before starting work or operation, be sure to check that the instrument is functioning correctly with normal performance.
When storing the instrument for long period, remove the batteries.
Always make sure instrument is dry before putting it in the carrying case. Never store a damp instrument.
STANDARD PACKAGE COMPONENTS
Upon opening, make sure that all the followings are included.
1 |
RL-H3C Instrument . . . . . . . . . . . . . . . . . . . . . . . . . |
1set |
2 |
LS-70B/70C* Laser Sensor . . . . . . . . . . . . . . . . . . |
1set |
3 |
Size "C" dry batteries (R14PU) . . . . . . . . . . . . . . . . |
4pc. |
4 |
9 volt dry battery (6F22/S-006P). . . . . . . . . . . . . . . |
1pc. |
5 |
Carrying case . . . . . . . . . . . . . . . . . . . . . . . . . . . . . |
1pc. |
6 |
Instruction manual. . . . . . . . . . . . . . . . . . . . . . . . . . |
1vol. |
7 |
Model-6 Laser Sensor Holder . . . . . . . . . . . . . . . . . |
1pc. |
DISPLAY FOR SAFE USE
In order to ensure the safe use of this product, prevent any danger to the operator or others, or damage to property, important warnings are placed on the product and inserted in the instruction manual. We recommend that you become familiar with the meaning of these Warnings and Cautions before continuing.
* LS-70B is included for some markets instead of LS-70C.
SAFETY CAUTIONS
Display |
Meaning |
Ignoring or disregard of this display may
WARNING lead to the danger of death or serious injury.
Ignoring or disregard of this display may CAUTION lead to personal injury or physical damage.
•Injury refers to hurt, burn, electric shock, etc.
•Physical damage refers to extensive damage to equipment and structure or furnishings.
Exceptions from Responsibility
WARNING
•There is a risk of fire, electric shock or physical harm if you attempt to disassemble or repair the instrument yourself.
This is only to be carried out by TOPCON or an authorized dealer, only !
•May ignite explosively.
Never use an instrument near flammable gas, liquid matter, and do not use in a coal mine.
•Cause eye injury or blindness.
Do not stare into beam.
•Risk of fire or electric shock.
Do not use a wet battery.
•Battery can cause explosion or injury.
Do not dispose in fire or heat.
•The short circuit of a battery can cause a fire.
Do not short circuit battery when storing it.
1The user of this product is expected to follow all operating instructions and make periodic checks of the product’s performance.
2The manufacturer, or its representatives, assumes no responsibility for results of a faulty or intentional usage or misuse including any direct, indirect, consequential damage, and loss of profits.
3The manufacturer, or its representatives, assumes no responsibility for consequential damage, and loss of profits by any disaster, (an earthquake, storms, floods etc.), fire, accident, or an act of a third party and/or a usage in other than usual conditions.
4The manufacturer, or its representatives, assumes no responsibility for any damage, and loss of profits due to a change of data, loss of data, an interruption of business etc., caused by using the product or an unusable product.
5The manufacturer, or its representatives, assumes no responsibility for any damage, and loss of profits caused by usage other than explained in the user manual.
6The manufacturer, or its representatives, assumes no responsibility for damage caused by wrong movement, or action due to connecting with other products.
CAUTION
•Use of controls or adjustment or performance of procedures other than those specified herein may result in hazardous radiation exposure.
•Do not stand or sit on the carrying cases. It could overturn, causing injury.
•Do not use a damaged instrument case.
It could accidentally open causing damage to the instrument or injury to people.
•Do not place yourself or a reflecting object in the path of the laser beam. If using the laser outside, avoid positioning it anywhere near eye level to avoid any possibility of it striking someone in the eye. If this should happen, visibility could be temporarily impaired, causing disorientation and possible accidental injury.
•Please note that the tips of tripod can be hazardous, be aware of this when setting up or carrying the tripod.
•Do not allow skin or clothing to come into contact with acid from the batteries, if this does occur then wash off with copious amounts of water and seek medical advice.
•Do not place instrument on unstable platform, surface or tripod. If using tripod, make sure instrument is securely attached.
•Risk of injury by falling down a tripod and an instrument. Always check that the screws of tripod are tightened.
Label
Beam aperture
Laser Safety
This product uses a visible laser beam, and is manufactured and sold in accordance with “Performance Standards for Light-Emitting Products” (FDA/BRH 21 CFR 1040) or “Radiation Safety of Laser Products, Equipment Classification, Requirements and User’s Guide” (IEC Publication 60825-1) provided on the safety standards for laser products.
As per the said standard, this product is classified as a “Class ll Laser Product” or “Class 2 Laser Product”. This is a simple product to operate and does not require training from a laser safety officer.
In case of any failure, do not disassemble the instrument. Contact TOPCON or your TOPCON dealer.
NOMENCLATURE AND FUNCTIONS |
Protective glass |
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Rotary head |
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Manual mode ON (Red LED) |
Laser beam emits from here. |
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Auto leveling does not function. |
Battery power (Red LED) |
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Height alert OFF (Red LED) |
Blinking: |
On-Grade |
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Height alert does not function. |
The power is low, but laser is still usable. (Blinking |
Index |
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continues for one minute.) |
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Height alert OFF switch |
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On Solid: |
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LASER RADIATION
DO NOT STARE INTO BEAM
CLASS 2 LASER PRODUCT
C A U T I O N
LASER RADIATION
DO NOT STARE INTO BEAM
WAVE LENGTH 630-685nm 1mW MAXIMUM OUTPUT
DIODE LASER |
CLASSII LASER PRODUCT |
Beam receiving window
Turn the beam receiving window side towards RL-H3C to detect the laser beam.
Indicator
Detect the on-grade position “---” by moving the Laser Sensor up and down. Directional arrows and audio signals assist in locating the on-grade position as the laser strikes the beam receiving window. (Top of Laser Sensor is 40mm (1 9/16") from on-grade index for offset marking.)
OFF:Push twice continuously. |
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Dead batteries. Replace the batteries with new |
LS-70B:The indicators are located on front and back sides of the |
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ON:Push once. |
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ones. (The lamp is solid for five minutes, then turned |
instrument. |
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off automatically.) |
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LS-70C:The indicator is located only on front side. |
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Manual mode ON switch |
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On-Grade precision switch |
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Auto leveling (Green LED) |
(1 9/16") |
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ON:Push twice continuously. |
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Two on-grade precision options are available, normal preci- |
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OFF:Push once. |
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Blinking slowly: |
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sion and high precision. By pressing this switch, the preci- |
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Handle |
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Auto leveling is in process. |
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sion options are switched alternately. Confirm the precision |
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Blinking quickly: |
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choice by the indicator. (Normal precision is the default set- |
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Auto leveling is almost complete. |
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ting each time the sensor is turned on. See LS-70B/70C |
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Height alert function |
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On Solid: |
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Indicator diagram below.) |
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(Safety lock system) |
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Auto leveling is complete. |
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Power switch |
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Power switch |
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When auto-leveling and height |
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The power switch turns ON or OFF by pressing. If the power |
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alert function are active, after the |
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Turn the instrument ON or OFF. |
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switch is turned ON, all signs will be displayed on the indica- |
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laser beam emits for one minute, |
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tor for a second with a beep sound. |
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this function prevents the instru- |
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Battery door knob |
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Buzzer speaker |
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ment from operating if it is dis- |
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Buzzer sound switch |
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turbed. This insures accurate |
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Battery door |
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control. If the unit is disturbed, all |
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Volume of the sensor buzzer can be alternately switched to |
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lamps will blink except battery |
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Note |
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LOW/LOUD/OFF by pressing the switch. |
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power lamp. The elevation (height |
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of instrument) should be verified |
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In manual mode |
LS-70B/70C |
Auto shut off function |
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and re-established if necessary. |
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•Auto-leveling function is not active. |
(Laser Sensor) |
The power will be turned off automatically if no laser beam |
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This function is not active in the |
RL-H3C |
•Height alert function is not active. |
is detected for approximately 30 minutes. (To turn on the |
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manual mode. |
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laser sensor, press the power switch again.) |
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HOW TO OPERATE |
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•Press power switch on laser sensor (ON). |
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•Mark the position of On-Grade index. |
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•Select the precision mode by pressing the On- |
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•Set the instrument to the tripod or smooth surface. |
Grade precision switch. |
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(Top of the Laser Sensor is 40mm [1 9/16"] |
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•Make sure instrument is roughly level (±3°). |
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LS-70B/70C Indicator |
from index for offset marking.) |
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•Press power switch (ON). |
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•Locate the on-grade position “---” by moving the |
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laser sensor up and down. |
High precision mode |
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When using the Laser |
Normal precision mode |
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Sensor with other |
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Above grade indicator |
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select Topcon lasers, |
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Move the sensor down. |
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these symbols alert |
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Audio signal:High pitch, frequent beep |
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user if laser batteries |
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are low or if laser has |
On-Grade position |
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been disturbed. |
Audio signal:Continuous beep sound |
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These symbols are |
Below grade indicator |
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not active when used |
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Move the sensor up. |
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with RL-H3C. |
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Audio signal:Lower pitch, slower frequency |
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Battery remaining display
EXAMPLES OF TYPICAL USE |
Using Laser Sensor On Rod |
154 |
Level Vial |
153 |
Laser Sensor Holder |
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152 |
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151 |
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150 |
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149 |
Clamp Knob |
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148 |
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147 |
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146 |
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Laser Sensor |
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1391 |
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138 |
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137 |
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136 |
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135 |
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134 |
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133 |
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132 |
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131 |
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