Introduction
This manual provides detailed instructions for the VINABTY NB108UD NB108 Replacement Remote Control. This remote is designed to be compatible with various Sylvania, Emerson, and Symphonic DVD VCR Combo units, including models DVR90VE, SSR90V4, EWR204V, EWR20V4, EDVR95E, SR90VE, and CWR20V4. It requires no programming and is ready for use upon battery installation.

Image: An angled view of the NB108UD NB108 remote control, showing its ergonomic design and button layout from a side perspective.
Setup
Battery Installation
The NB108UD NB108 remote control requires two (2) AA batteries for operation. Follow these steps to install the batteries:
- Locate the battery compartment on the back of the remote control.
- Press down on the latch and slide the battery cover downwards to open it.
- Insert two AA batteries, ensuring the positive (+) and negative (-) terminals align correctly with the markings inside the compartment.
- Slide the battery cover back into place until it clicks securely.

Image: Rear view of the NB108UD NB108 remote control, highlighting the battery compartment. This view shows the smooth, light gray back with a central indentation for the battery cover.
Initial Use
This remote control is designed for immediate use with compatible Sylvania, Emerson, and Symphonic DVD VCR Combo units. No programming or code entry is required. Once batteries are installed, point the remote towards your device and begin operation.
Operating Instructions
The NB108UD NB108 remote control provides full functionality for your compatible DVD VCR Combo unit. Below is a general overview of key button functions. Refer to your device's original manual for specific operations if needed.

Image: Front view of the NB108UD NB108 remote control, displaying all buttons and their labels. The remote is light gray with white and red buttons.
Key Button Functions
- POWER: Turns the device on or off.
- REC SPEED: Adjusts recording speed for VCR.
- AUDIO: Selects audio output options.
- OPEN/CLOSE: Opens or closes the disc tray.
- Number Buttons (0-9): Used for channel selection, time input, and menu navigation.
- CH (Channel Up/Down): Changes television channels.
- VIDEO/TV: Switches between video input and TV tuner.
- DISPLAY: Shows on-screen information.
- VCR / DVD: Selects the VCR or DVD mode.
- PLAY, STOP, PAUSE: Standard playback controls for both DVD and VCR.
- REWIND / FAST FORWARD: Navigates through media.
- REC/OTR (One-Touch Recording): Initiates recording on the VCR.
- SETUP: Accesses the device's setup menu.
- ENTER: Confirms selections in menus.
- MENU/LIST: Opens the main menu or lists.
- TOP MENU: Returns to the top menu of a DVD.
- RETURN: Goes back to the previous screen or menu.
- ZOOM: Zooms in on the picture.
- SKIP (Forward/Backward): Skips chapters or tracks.
- CM SKIP: Skips commercial breaks (if supported by device).
Maintenance
Cleaning the Remote Control
To ensure optimal performance and longevity of your remote control, keep it clean and free from dust and debris.
- Wipe the surface of the remote with a soft, dry cloth.
- For stubborn dirt, slightly dampen the cloth with water or a mild, non-abrasive cleaner. Do not spray cleaner directly onto the remote.
- Avoid using harsh chemicals, solvents, or abrasive cleaning pads, as these can damage the remote's finish or internal components.
Battery Replacement
Replace batteries when the remote's response becomes sluggish or stops working. Always replace both batteries at the same time with new AA batteries. Do not mix old and new batteries, or different types of batteries.
Dispose of used batteries according to local regulations.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Remote is not responding. | Batteries are dead or incorrectly inserted. | Replace batteries with new AA batteries, ensuring correct polarity (+/-). |
| Remote only works intermittently. | Weak batteries or obstruction between remote and device. | Replace batteries. Ensure clear line of sight to the device's IR receiver. |
| Certain buttons do not work. | Dirt or debris under the button. | Clean the remote control as described in the Maintenance section. |
| Remote does not control the device. | Remote is not compatible with the device model. | Verify your device model is listed as compatible (DVR90VE, SSR90V4, EWR204V, EWR20V4, EDVR95E, SR90VE, CWR20V4). |
Specifications
- Model Number: NB108UD NB108
- Brand: VINABTY
- Compatible Devices: Sylvania/Emerson/Symphonic DVD VCR Combo (DVR90VE, SSR90V4, EWR204V, EWR20V4, EDVR95E, SR90VE, CWR20V4)
- Power Source: 2 x AA Batteries (not included)
- Product Dimensions: 6.6 x 2 x 0.7 inches
- Item Weight: 3 ounces
- Color: Gray
- Max Number of Supported Devices: 1
- Special Feature: Ergonomic
Warranty and Support
Specific warranty information for the VINABTY NB108UD NB108 remote control is not provided within this manual. For details regarding warranty coverage, please refer to the product packaging or contact the seller or manufacturer directly.
For technical support or further assistance, please reach out to the vendor from whom you purchased this product or the manufacturer, VINABTY.