Keldan LUNA 4X Manuals

1 pdf manual(s) Keldan LUNA 4X for free download (Document Types: Operating instructions manual)

Available Documents for LUNA 4X:

Keldan LUNA 4X Operating instructions manual Main Page Preview

Operating instructions manual [PDF] (7 pages)

  • Brand: Keldan
  • Model: LUNA 4X
  • Format: PDF
  • Key Aspects: Control Panel and Interface Navigation, Detailed Installation Instructions, Product Performance Metrics
  • Updated: 08.05.2026
  • Source File: 1403793.pdf
  • Pages: 7
  • Description: Advanced user manual for the Keldan LUNA 4X.

Document Preview & Text Transcription

For Professionals Who Know The Difference. LUNA 4X Operating Instructions Operating Instructions Underwater Video Light Luna 4X Operating Instructions 2 BEFORE STARTING • Read operating instructions. • Keep O-ring clean and grease regularly. • For storage charge the battery to 30-60%. Storing a fully charged or empty battery is detrimental to the battery’s life in the long run. • Discharge/charge battery at least every 6 months. • Remove the battery from casing when storing the light. • Charge the battery before every dive. TABLE OF CONTENTS Instructions.....................................3 Magnetic Switch.............................3 Battery Charging............................3 Battery Maintenance......................3 Battery Protection Circuit...............3 Safety Light....................................3 Charge Level Indicator...................3 Use in Air........................................4 How to Open the Casing................4 Maintenance..................................4 Storage and Transportation...........4 Warranty........................................4 Liability...........................................4 Safety Instructions.........................5 Spectral Power Distribution..........5 Beam Angle.....................................5 Technical Data................................6 Luna 4X Operating Instructions 3 1. MAGNETIC SWITCH Attention: the light uses a magnetic switch, so your compass reading may be off when you hold it close (within 5cm or 2”) to the black on/off switch. 2. CHARGE OF THE BATTERY Only use the supplied Li-Ion charger to charge the battery. For best results, the battery should be charged at room temperature. 3. MAINTENANCE OF BATTERY It is not recommended to discharge the battery after each dive. Complete discharge after every use may reduce life time of battery. We recommend the following service procedures: • For storage remove battery from casing. • Discharge and recharge the battery at least once every 6 months. • Avoid deep discharge of the battery pack. • Store battery with approximately a 30-60% partial charge in a dry and cool place. • Charge fully before each dive. • The storage of a fully discharged battery may cause permanent damage to the battery. 4. BATTERY PROTECTION CIRCUIT The integrated protection circuit protects the battery from overload, overcharge and deep discharge. 5. SAFETY LIGHT The safety light on the rear side of the battery pack can be activated by switching the light into the TEST mode. It is activated as well if the main light is automatically turned off due to low battery voltage. 6. CHARGE LEVEL INDICATOR The charge level indicator lights displays the available energy by taking into account charge and discharge currents. Over time the battery may not be able to hold 100% of the charge and the effect will be shown on the indicator. If the battery is only capable of holding 80% of its charge, the indicator will only show 80% instead of the full 100% after a full charge. Note that the charge level indicator may be slightly out of synchronization with the effective available charge after a long period of time. A full discharge will synchronize the display. INSTRUCTIONS Luna 4X Operating Instructions 4 7. USE IN AIR The video light can also be used outside water but at low power level only. If the light gets too hot, it slowly and automatically reduces the power to avoid overheating. 8. HOW TO OPEN THE CASING Remove excess water from the outside before opening. Point the light slightly upward while opening to avoid water from entering the housing. Friction of the O-ring seal (and therefore force needed to open the cap) increases over storage time. After long and deep dives the friction might increase too. To avoid high friction, regularly grease the O-ring. 9. MAINTENANCE After each use rinse well with fresh water. Care should be taken to avoid scratching of the O-ring seals. Keep seals clean of sand, hair, cloth fibers or similar materials at all times. O-rings of the battery screw cap should be regularly inspected and cleaned. Occasionally apply small amounts of silicone grease for lubrication. If not treated, the O-ring will fail to provide proper sealing causing the light to malfunction. • Do not use sharp tools to remove the O-ring. • Never use a battery which appears damaged. • In case of a damaged lamp, contact your nearest KELDAN dealer. • Do not remove front glass cover (high operating voltage). • O-rings need to be replaced by KELDAN or an authorized dealer every 5 years. 10. STORAGE AND TRANSPORTATION Battery and casing must be stored apart in a cool and dry place. Maintain battery pack according to our recommendations. Separate battery pack from casing if traveling by air. 11. WARRANTY The light carries a two-year warranty. Fill out and return warranty card within 14 days of purchase. The warranty is limited to material defects which occur when correctly handling the product. The warranty does not cover the battery. KELDAN warranty coverage is void for defects as a result of improper use. 12. LIABILITY KELDAN declines all responsibility for damages arising from any improper use of the LUNA 4X light or as incurred by a third person.