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 Motorola MR520 

LED Flashlight User Guide

Congratulations 

on your purchase of the 

Motorola MR520

 high- performance, high durability flashlight. 

The Motorola MR520 utilizes CREE XP-G2 LED technology that is geared for optimum effectiveness and 

high efficiency. Its ability to endure rugged use is enabled by the aircraft grade aluminum with premium 

Type II anodized anti-abrasive finish.  It is lightweight and compact in design making it a great option for 

portability. Use it in any situation such as hunting, hiking, camping, caving, general household, recreational 

activities, rugged sports, industrial work or emergency situations. Please take a few moments to read this 

user guide to ensure that you get the best performance and years of trouble free service.

Flashlight Operation

Your Motorola MR520 flashlight has a side switch for on/off operation and is equipped with 4 illumination 

light modes to suit your varied needs.

Turn ON

Press and hold the side switch for 1 to 3 seconds and release to turn the light on.

Turn OFF

Press and hold the side switch for 1 to 3 seconds. The light will turn off. Release the side switch.

Lockout Mode 

Your Motorola MR520 is equipped with a lockout mode to minimize or prevent unintended operation
Enter Lockout Mode. 
  With the light off, press and hold the side switch for 3 to 4 seconds. The MR520 will flash 2 times to 

indicate the light is in lockout mode.

Exit Lockout Mode. 
  With the light off and in lockout mode, press and hold the side switch until the light turns on. The MR520 

will exit lockout mode and return to the brightness setting selected when placed into lockout mode.

Changing the Brightness Setting

Your Motorola MR520 has 3 different preset brightness levels as follows: 

high 

 medium 

 low

With the light on, single press and release the side switch to cycle through the different brightness levels.

Memory Function

Your Motorola MR520 flashlight has a memory function. The light will memorize the selected brightness 

setting when turning the light off. The next time the light is turned on, it automatically resumes to the 

previously selected brightness level. 
Note that the memory function does NOT include the strobe mode. If the light is turned off while in strobe 

mode, the light will come back on in the last brightness setting (high, medium, low) that was active prior 

to strobe mode.

Strobe Mode

Your Motorola MR520 flashlight is equipped with a strobe mode that can be accessed from any light 

setting including the OFF position, except when the light is in lockout mode. When strobe mode is 

entered, the light will automatically switch to the high brightness setting. 
To enter strobe, quickly double click the side switch to activate the strobe mode.
To exit strobe mode, quickly double click again. The flashlight will exit from strobe mode and return to the 

last light setting, including OFF.

Battery Charge Indicator Light
 

Note: When the charge indicator light is blinking, it means to indicate the battery is 

nearly depleted and needs to be charged.

Maintenance and Precautions

· 

Do not disassemble the sealed head. Doing so can cause damage to the flashlight and will void the 

warranty.

· 

Use a high-quality battery to mitigate the risk of the flashlight being damaged by electrolyte leakage or 

battery breakage.

· 

If the flashlight will not be used for a long time, remove the battery to avoid damage caused from battery 

leakage. 

· 

Lubricate the O-rings regularly using a Q-Tip

®

. Apply a small dab of silicone grease or petroleum jelly to 

the contacts to prevent corrosion. Doing so will keep the flashlight properly sealed against water. If the 

O-rings are damaged after prolonged use, replace them.

Package includes

· 1 Motorola MR520 LED Flashlight
· 1 14500 Rechargeable Li-ion Battery, 750mAh
· 1 Belt Clip
· 1 micro-USB Cable
· 1 User Guide

Product Description

Battery Installation

1. Unscrew the tail switch cap and insert 1x14500 

rechargeable (Li-ion) battery (included).The (+) terminal on 

the battery should face toward the flashlight’s head. 

2. Replace the tail switch cap and turn on the flashlight as 

indicated in any of the options listed below.

Charging the MR520

The Motorola MR520 charge indicator light will blink during the ON modes to indicate the battery is 

depleted and needs to be charged.

1. With the light in the OFF mode, open the rubber plug on the micro-USB charging port to reveal the 

micro-USB charging connector.

2. Connect the MR520 to a power outlet using the included cable. 
3. The charge indicator light will turn red to indicate the battery is charging.
4. Once the battery is fully charged, the charge indicator light will turn blue.
5. Remove the micro-USB cable and re-seat the rubber plug on the micro-USB charging port  to maintain 

waterproof integrity.

NOTE: The flashlight will not illuminate while charging.

With the light on, the charge indicator light (located on the side switch) will flash once per second when the 

battery charge has reached 30% of full charge. When the battery charge has reached 10%, the charge 

indicator light will flash to indicate low battery capacity.

14500

Head

Tall Cap

Layard

hole

Switch

micro-USB

Port

Summary of Contents for MR520

Page 1: ...ight setting including the OFF position except when the light is in lockout mode When strobe mode is entered the light will automatically switch to the high brightness setting To enter strobe quickly double click the side switch to activate the strobe mode To exit strobe mode quickly double click again The flashlight will exit from strobe mode and return to the last light setting including OFF Bat...

Page 2: ...ferable Who is covered This Warranty extends only to the first consumer purchaser and is not transferable What will ZENUS do ZENSU or its authorized distributor at its option and within a commercially reasonable time will at no charge repair or replace any Products or Accessories that do not conform to this Warranty We may use functionally equivalent reconditioned refurbished pre owned or new Prod...

Page 3: ...chteinstellung aus einschließlich von der AUS Position ausgehend aktiviert werden kann Dies gilt nicht bei aktiviertem Sperrmodus Im Stroboskop Modus schaltet das Licht automatisch auf die stärkste Helligkeitsstufe Seitenschalter zweimal kurz hintereinander drücken um in den Stroboskop Modus zu schalten Durch erneutes zweimaliges Drücken verlassen Sie den Stroboskop Modus Der Stroboskop Modus wird...

Page 4: ...ie abgedeckt Kommunikationsdienste Defekte Beschädigungen oder das Versagen von Produkten oder Zubehör aufgrund von Kommunikationsdiensten oder Signalen die Sie abonnieren oder mit den Produkten oder Zubehörteilen verwenden können sind von der Abdeckung ausgeschlossen Wie machen Sie Garantieansprüche geltend oder fordern weitere Informationen an Um Garantieleistungen oder Informationen zu erhalten...

Page 5: ...os diferentes niveles de intensidad luminosa Función de memoria Su Motorola MR520 posee una función de memoria La linterna memoriza la intensidad luminosa seleccionada al apagarla La próxima vez que la encienda activa automáticamente el último nivel de intensidad luminosa seleccionado Tenga en cuenta que la función de memoria NO incluye el modo estroboscópico Si la linterna se apaga en modo estrob...

Page 6: ... marca Motorola o piezas quedan excluidas de la garantía Servicios de comunicación Los defectos daños o fallas de los Productos o Accesorios debido a cualquier servicio de comunicación o señal que pueda suscribirse o utilizar con los Productos o Accesorios están excluidos de la cobertura Cómo obtener servicios de garantía u otra información Para obtener servicios o información llame a USA and CANA...

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