# Replacing the Timer Battery in the Kiosk

### Required Tools

- **Screwdriver**
- **Wrench or socket tool** (for loosening the nuts, size depends on model)
- **4 × AA batteries** (new)

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### <span style="color: rgb(224, 62, 45);">1.</span> <span style="color: rgb(224, 62, 45);">Disconnect power</span>

- **Unplug the kiosk** from the power outlet to ensure it is completely powered off.

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### 2. Remove the cover

- Use a **wrench or socket tool** to loosen and remove the **4 nuts**.
- Remove the cover carefully.

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### 3. Loosen the timer (if required)

- If the timer is mounted tightly:
    
    
    - Slightly loosen the **2 nuts** on the left and right side of the timer using the wrench or socket tool.
    - Do **not** remove them completely.

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### 4. Remove the timer from the DIN rail

- On the **bottom side** of the timer, locate the **red release knob / lever**.
- Use a screwdriver to **push it downward**.
- Pull the timer **forward** to remove it from the DIN rail.

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### 5. Replace the batteries

- On the **back side** of the timer:
    
    
    - Replace the **4 AA batteries**.
    - Make sure the **polarity (+ / –)** is correct.

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### 6. Reinstall the timer

- Mount the timer back onto the DIN rail and press it firmly into place.
- Tighten the previously loosened nuts using the wrench or socket tool.

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### 7. Check connections

- **Before reinstalling the cover**:
    
    
    - Check all **connectors and terminals**.
    - If any connectors are loose, gently tighten them with a screwdriver.

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### 8. Reinstall the cover

- Put the cover back on and secure it with the **4 nuts**.

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### 9. Power on and set mode

- Plug the kiosk back into the power outlet.
- Set the timer switch from **AUTO / MANU** to **ON**.