Introduction
This manual provides comprehensive instructions for the Redi-Remote replacement remote control, specifically designed for compatibility with Koss C928 and C220 audio units. It covers essential information regarding setup, operation, maintenance, and troubleshooting to ensure optimal performance of your remote control.
Product Overview
The Redi-Remote replacement remote control is a custom-built device engineered to replicate the functions of the original Koss C220 remote. It features a durable design with clearly labeled buttons for various audio and video functions. A unique design element is the sliding cover located at the lower half of the remote, which conceals additional buttons for advanced controls.
Figure 1: Redi-Remote Replacement Remote Control (Koss C220/C928 Compatible)
This image displays the entire remote control. The upper part features primary controls like power (red button), volume, channel, mute, and a numeric keypad (0-9, 100, ENT). Navigation buttons (CH+, CH-, VOL+, VOL-, MENU, RECALL, TV/VIDEO, DISP) are also visible. The lower part, which slides down, reveals a white panel with additional function buttons such as DIMMER, OPEN/CLOSE, DVD, TUNER, TITLE, DISC 1, DISC 2, MENU, NAVI, EXIT, TONE, MODE, TUNE, PRESET/OK, REV, and REPEAT, along with playback controls (play, pause, stop, fast forward, rewind, skip). The model number "C220" is printed on the lower white panel.
Setup
Battery Installation
The remote control requires 4 AAA batteries for operation. Batteries are included with the remote.
- Locate the battery compartment cover on the back of the remote control.
- Slide the cover downwards or press the latch to open the compartment.
- Insert 4 AAA batteries, ensuring the positive (+) and negative (-) terminals align correctly with the markings inside the compartment.
- Close the battery compartment cover by sliding it back into place until it clicks securely.
No programming is required for this replacement remote control; it is ready to use immediately after battery installation.
Operating Instructions
This remote control is designed to operate your Koss C928 or C220 unit directly. It cannot be programmed to control auxiliary devices.
Upper Section Buttons (Primary Controls)
- PWR (Power): Turns the unit on or off.
- SLEEP: Activates the sleep timer function.
- TV/VIDEO: Switches between TV and video input sources.
- DISP (Display): Changes or shows display information.
- VOL + / VOL - (Volume): Increases or decreases the volume level.
- MUTE: Silences the audio output.
- CH+ / CH- (Channel): Changes the channel up or down.
- MENU: Accesses the unit's main menu.
- RECALL: Recalls the previously viewed channel or input.
- Numeric Keypad (0-9, 100, ENT): Used for direct channel entry or inputting numerical values.
Lower Section Buttons (Advanced Controls)
To access these buttons, slide the lower cover of the remote downwards.
- DIMMER: Adjusts the display brightness.
- OPEN/CLOSE: Opens or closes the disc tray.
- DVD: Selects DVD input/mode.
- TUNER: Selects Tuner input/mode.
- TITLE: Accesses the DVD title menu.
- DISC 1 / DISC 2: Selects specific discs in a multi-disc player.
- MENU (Lower): Accesses specific disc menus.
- NAVI (Navigation): Used for navigation within menus.
- EXIT: Exits current menu or function.
- Playback Controls (◀◀, ▶, ▌▌, ►►): Rewind, Play, Pause, Fast Forward.
- TONE: Adjusts audio tone settings.
- MODE: Cycles through different audio modes.
- TUNE ◀◀ / ►► (Tune): Adjusts tuner frequency.
- PRESET/OK: Selects preset stations or confirms selections.
- REV (Reverse): Initiates reverse playback.
- REPEAT: Repeats current track or disc.
Maintenance
To ensure the longevity and proper functioning of your remote control, follow these simple maintenance guidelines:
- Cleaning: Wipe the remote with a soft, dry cloth. For stubborn dirt, slightly dampen the cloth with water or a mild, non-abrasive cleaner. Do not use harsh chemicals or immerse the remote in water.
- Battery Replacement: Replace batteries when the remote's performance degrades or if it stops responding. Always replace all batteries at the same time with new ones of the same type.
- Storage: Store the remote in a cool, dry place away from direct sunlight and extreme temperatures. If storing for an extended period, remove the batteries to prevent leakage.
- Avoid Drops: Protect the remote from physical impact, as drops can damage internal components.
Troubleshooting
If you encounter issues with your remote control, refer to the following table for common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Remote not responding. | Dead or incorrectly installed batteries. | Check battery polarity. Replace all 4 AAA batteries with new ones. |
| Remote works intermittently. | Low battery power; obstruction between remote and unit; infrared sensor blocked. | Replace batteries. Ensure clear line of sight to the unit's sensor. Clean the remote's infrared emitter and the unit's sensor. |
| Certain buttons not working. | Dirt or debris under the button; internal malfunction. | Clean the remote surface. If problem persists, contact support. |
| Remote does not control other devices. | This remote is designed only for Koss C928/C220 units. | This is expected behavior. The remote cannot be programmed for auxiliary devices. |
Specifications
| Feature | Detail |
|---|---|
| Product Dimensions | 7 x 2.5 x 1 inches |
| Item Weight | 4.5 ounces |
| Model Number | RTC220 |
| Batteries Required | 4 AAA batteries (included) |
| Special Feature | No Programming Required |
| Max Number of Supported Devices | 1 (Koss C928/C220 units) |
| Compatible Devices | Stereo System (Koss C928, C220) |
| Connectivity Technology | Infrared |
Warranty and Support
This Redi-Remote replacement control is designed for direct compatibility. While specific warranty details are not provided in this manual, if you have any concerns or issues with the remote after purchase, it is recommended to contact the seller directly for assistance. The product description indicates that the seller, RemotesPro, is available to address post-purchase concerns.
For support, please refer to the contact information provided by your retailer or the seller (RemotesPro) at the time of purchase.