Nanight Tech 2 User Manual Download Page 3

WARNING

The battery pack in this light is of Li-Ion type. This kind of battery 
may explode if charged incorrectly, short circuited or  damaged in 
any way. Charge the light outside away from flammable materials. 
Never charge the light in direct sunlight or in temperatures above 
35°C. If the light or battery becomes hot, immediately disconnect 
the charger, open the light and place the light in a fire proof area 
outside and don’t use the light again until a Nanight service center 
has checked the light. Never use a light that has been flooded. 
Regularly open the light and check for over pressure if the light is 
equipped with an external charging port. Replace the battery if the 
battery is damaged or has significantly lost capacity. Only use 
original Nanight battery packs with this product. 
When diving in dark water, a backup dive light should always be 
brought.  
This is a bright light. Never direct the light directly into the eyes of 
yourself or others. 
When using the dive light above water, it may become hot. Be 
careful not to burn yourself or others.  
Do not disassemble the dive light while it’s still wet. 

BATTERY INFORMATION

The lithium ion battery is certified for flying according to UN 38.3, 
and the energy content is below the allowed upper limit. As 
specified by the certification, the battery should not be removed 
from the product before or during flying. Depending on regulations 
between  different airlines you should either fly with your lights as 
hand luggage or checked in luggage. 

CHARGE THE BATTERY

Make sure the Charge Port is completely dry.

Attach the brass adaptor to the Charge Port.

Connect the charger to the wall and plug in the DC connector to
the brass adapter.

The charger will indicate charging by a red LED. A green led will
indicate completed charge.

Disconnect the charger.

Always remove the brass adapter after charging.

CHANGING THE LENS

It is easier to open the light head if you first remove the (soft or
aluminium) goodman handle.

Open the dive light by unscrewing the housing tube
counterclockwise and pull the tube carefully.

Remove the lens manually by gently wiggling it.

Insert the new lens, being careful so that its legs are aligned
correctly in the light base.

Inspect the o-ring for damages and dirt. Replace o-rings or clean
them if necessary.

Close the dive light by pushing the tube past the first o-ring.
Tighten the housing tube by turning clockwise. Be careful so that
the parts are threading correctly to each other. Make sure that
the tube covers both o-rings.

USAGE

The drop-shaped knob controls the functionality of the light. 
Loosening or tightening the screw can adjust knob friction. 

SWITCH THE LIGHT ON 

Turn the knob clockwise. The light will always start on step 3/4.

If the battery level falls below 10%, the amount of light will
automatically be reduced to optimize the battery performance
and allow the user to terminate the dive safely.

SWITCH THE LIGHT OFF 

Turn the knob counterclockwise until it touches the locking
position, the light will go off with a delay of 2 seconds.

Whenever outside of the water, turn the knob counterclockwise
past the locking position, to ensure that the light is not
accidentally switched on.

DIM THE LIGHT

Turn the knob counterclockwise until it touches the locking
position, and back again within 2 seconds.

Repeat the maneuver for further dimming.

In this way, the light is dimmed gradually in four steps, and
back again to the highest brightness

The light will always start up on step 3/4.

Note that the light automatically dims down when the battery
level drops below 10%.

Battery level indication 

A colored led seen in the lens, indicates the battery level each 
time the light is switched off.   

Green 

100-65%

Amber 

65-33%

Red 

33-0%

Summary of Contents for Tech 2

Page 1: ...diving PRODUCT DESCRIPTION LED Type 3x Cree XHP35 Battery 14 4V Panasonic Li Ion 6700 mAh 4 step dimming Operating temperature 0 35 C Depth rating 100m Light output 4000 emitter lumen Weight 1000 g Weight in freshwater ca 250 50 g Burn time See burn time graph on page 8 NANIGHT TECH 2 INCLUDES Dive light Charger Lens 10 100 without lens Soft goodman handle Case Standard canister mount Canister vel...

Page 2: ...a Nanight service center has checked the light Never use a light that has been flooded Regularly open the light and check for over pressure if the light is equipped with an external charging port Replace the battery if the battery is damaged or has significantly lost capacity Only use original Nanight battery packs with this product When diving in dark water a backup dive light should always be br...

Page 3: ...d the energy content is below the allowed upper limit As specified by the certification the battery should not be removed from the product before or during flying Depending on regulations between different airlines you should either fly with your lights as hand luggage or checked in luggage 3 ...

Page 4: ...rass adaptor to the Charge Port Connect the charger to the wall and plug in the DC connector to the brass adapter The charger will indicate charging by a red LED A green led will indicate completed charge Disconnect the charger Always remove the brass adapter after charging 4 ...

Page 5: ... the parts are threading correctly to each other Make sure that the tube covers both o rings USAGE The drop shaped knob controls the functionality of the light Loosening or tightening the screw can adjust knob friction SWITCH THE LIGHT ON Turn the knob clockwise The light will always start on step 3 4 If the battery level falls below 10 the amount of light will automatically be reduced to optimize...

Page 6: ...y the light is dimmed gradually in four steps and back again to the highest brightness The light will always start up on step 3 4 Note that the light automatically dims down when the battery level drops below 10 Battery level indication A colored led seen in the lens indicates the battery level each time the light is switched off 6 Green 100 65 Amber 65 33 Red 33 0 ...

Page 7: ...nsporting by air Inspect the o ring for damages and dirt Replace o rings or clean them if necessary Charge the light at least every 6 month RECYCLING This product contains electronic components and must not be disposed of with household waste Leave the product for recycling in designated areas such as municipal recycling centers WARRANTY Provided the product is used as intended two years of warran...

Page 8: ...APPROXIMATE BURN TIMES 8 ...

Page 9: ...and when not diving it can be folded flat The thumb grip enables smooth control and variation of Aluminium Goodman Handle NT AGH When using thick gloves or if you have large fingers the switch extender simplifies the switch handling Switch Extender N SE When diving in crystal clear waters a wider 35 lens will lighten up a bigger part of that cave beneath the stone or in the crack of the reef 35 le...

Page 10: ...ned for rough handling of your canister Canister Mount HD NT CMHD If you are photographing or shooting video it is almost always beneficial with extra light The 1 ball or YS mount enables you to easily attach your Nanight light to your camera tray or arm 1 ball mount NT BM YS mount NT YS 10 ...

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