YOSEC E-816C

YOSEC Fireproof Gun Safe Lock Replacement E-816C

Manual Instruction

Product Overview

This manual provides instructions for the installation, operation, and maintenance of your YOSEC E-816C Electronic Digital Keypad Lock. This lock is designed as a replacement for gun safes and DIY safe boxes, featuring a chrome finish and robust security features.

Key features include a 1-8 digit programmable code, a 3-error code lockout mechanism, and a low battery warning. The keypad diameter is 100mm (3.74 inches).

Agahiyên Ewlekariyê

  • Always ensure the safe is empty and unlocked before performing any installation or maintenance.
  • Keep all components, especially small parts and batteries, out of reach of children.
  • Use only a 9V lithium cell battery (not included) for operation. Do not mix old and new batteries, or different types of batteries.
  • Do not attempt to modify the lock mechanism or electronic components, as this may compromise security and void the warranty.
  • Ensure the keypad size matches your safe box before installation.

Naveroka pakêtê

Piştrast bike ku hemî pêkhate di pakêtê de hene:

  • Keypad
  • Lijneya Circuit Çapkirî (PCB)
  • Reset Button
  • Solenoid
Components of the YOSEC E-816C safe lock replacement, including the chrome keypad, solenoid, PCB, and reset button with wires.

Wêne: Serview of the YOSEC E-816C lock components, showing the keypad, solenoid, PCB, and reset button. The keypad measures 95mm (3.74 inches) in diameter.

Specifications

Nîşan YOSEC
Hejmara Model E-816C
Type Lock Electronic Digital Keypad
Mal Hesinî
Qedandin Chrome
Keypad Diameter 100 mm (3.74 înç)
Çavkaniya Hêzê One 9V Lithium Cell Battery (not included)
Dirêjahiya Kodê 1-8 Hejmar
Taybetmendiya Lockout After 3 incorrect code entries
Taybetmendiya Taybet Anti-Peeping Password, Sound/Silent Operation

Sazkirin û Sazkirin

1. Sazkirina Pîl

  1. Locate the battery compartment on the back of the keypad or the designated battery holder.
  2. Insert one 9V lithium cell battery, ensuring correct polarity (+/-).
  3. Parçeya pîlê bi ewlehî bigire.
Jihevxistin view of the YOSEC E-816C safe lock showing the keypad, back plate, PCB, solenoid, and battery connector.

Image: Disassembled view of the lock, illustrating the internal components and where the battery connects.

2. Physical Installation (General Guidelines)

This lock is a replacement unit. Installation typically involves:

  1. Removing the existing lock mechanism from your safe door.
  2. Mounting the new YOSEC E-816C keypad to the exterior of the safe door.
  3. Connecting the solenoid and PCB to the internal locking mechanism of your safe.
  4. Ensuring all wires are properly routed and secured to prevent pinching or damage.
  5. Test the lock operation before closing the safe door completely.

Note: Specific installation steps may vary depending on your safe model. Consult your safe's manual for detailed instructions on lock replacement.

Telîmatên Operating

1. Vekirina Kilîtê

To open the lock, enter your 1-8 digit code followed by the '#' key. The factory default code is typically 159. If the code is correct, the lock will emit a sound (if sound is enabled) and the solenoid will retract, allowing you to open the safe door.

Close-up of the YOSEC E-816C chrome keypad with numbers 0-9, asterisk, and hash keys.

Wêne: Bi hûrgilî view of the electronic keypad, showing the numerical buttons and special function keys.

2. Changing the User Code

Detailed instructions for changing the user code are typically provided with the lock's internal PCB or a separate quick guide. Generally, the process involves:

  1. Entering the current code to open the lock.
  2. Pressing a designated programming button (often on the PCB) or a specific key sequence on the keypad.
  3. Entering the new 1-8 digit code.
  4. Confirming the new code.
  5. Always test the new code multiple times with the safe door open before closing it.

3. Silent Mode Operation

The lock can be programmed for silent operation, disabling the buzzer sound. Refer to the specific instructions provided with your lock's PCB for the key sequence to toggle sound on/off.

4. Hişyariya Battery Low

The lock features a low battery warning. When the battery is low, the keypad may emit a series of beeps or a specific light indicator will flash after entering a code. Replace the battery promptly when this warning occurs.

5. Lockout Feature

If 3 incorrect codes are entered consecutively, the lock will enter a lockout mode for 20 seconds, preventing further attempts. Wait for the lockout period to expire before trying again.

Video: How to Operate the Lock

Video: This video demonstrates the basic operation of the YOSEC E-816C lock, including how to use the factory code (159) to open it. It shows the keypad interaction and the lock's response.

Lênerrînî

1. Guhertina Pîl

To replace the 9V battery:

  1. Ensure the safe is open.
  2. Carefully remove the keypad face by pressing the tab counterclockwise or following the specific instructions for your model to access the battery compartment.
  3. Remove the old 9V battery.
  4. Insert a new 9V lithium cell battery, observing polarity.
  5. Reattach the keypad face.
  6. Test the lock operation.

2. Paqijkirin

Wipe the keypad surface with a soft, dry cloth. Do not use abrasive cleaners or solvents, as these can damage the finish or electronic components.

Çareserkirina pirsgirêkan

Pirsegirêk Sedema gengaz Çare
Klavyeyê bersivê nade. Dead or low battery. Incorrect battery installation. Loose connection. Replace the 9V battery. Check battery polarity. Ensure all wiring connections are secure.
Lock does not open after entering code. Incorrect code entered. Lockout mode active. Solenoid malfunction. Verify the correct code. Wait 20 seconds if in lockout mode. Check solenoid connection and function.
Low battery warning (beeping/flashing light). Pîl kêm e. Pîla 9V tavilê biguherîne.
Cannot change code. Incorrect programming sequence. Refer to the specific programming instructions for your lock's PCB. Ensure the safe is open during code change.

Garantî û Piştgirî

For warranty information or technical support, please contact the seller, hongon, or the manufacturer, YOSEC. Retain your purchase receipt for warranty claims.

Têkiliya Firoşkar: hongon on Amazon

© 2026 YOSEC. All rights reserved.

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