1. Introduzione
This manual provides instructions for the Hotsmtbang replacement remote control, designed for use with the Costway ML190 adjustable bed base. Please read these instructions carefully before use to ensure proper setup and operation.

Immagine 1.1: anteriore view of the Hotsmtbang replacement remote control.
2. Note importanti sulla compatibilità
This replacement remote control is specifically designed for certain adjustable bed bases. To ensure compatibility, please observe the following:
- Your original remote control must be visually identical to the one shown in this manual and product images.
- The control box of your adjustable bed base must be a Richmat marca.
- Confirmed compatible Richmat control box models include: 127780C180036A E NU203CB.
- The remote control requires pairing with your bed base before it can be used.
If your bed base or control box model differs, this remote may not be compatible.
3. Impostazione
3.1 Installazione della batteria
Il telecomando richiede due (2) batterie AAA (non incluse). Per installarle, seguire questi passaggi:
- Individuare il coperchio del vano batterie sul retro del telecomando.
- Per aprirlo, far scorrere il coperchio verso il basso oppure premere il fermo.
- Inserire due batterie AAA, assicurandosi che i terminali positivo (+) e negativo (-) siano allineati correttamente con le marcature all'interno del vano.
- Richiudere il coperchio del vano batteria facendolo scorrere in posizione finché non scatta in posizione.

Immagine 3.1: Indietro view of the remote control showing the battery compartment cover.

Image 3.2: Battery compartment with cover removed, showing slots for AAA batteries.
3.2 Abbinamento del telecomando
After installing batteries, the remote control must be paired with your adjustable bed base. The pairing method is as follows:
- Ensure your adjustable bed base is powered on and the control box is accessible.
- Premere e tenere premuto contemporaneamente il tasto Testa in alto pulsante e il piedi su pulsante sul telecomando.
- Continue holding both buttons until the bed base responds or a light indicator on the remote/control box confirms successful pairing.
Note: The exact response or indicator may vary slightly depending on your specific bed base model. Refer to your bed base's original manual for additional pairing details if needed.
4. Utilizzo del telecomando
Once paired, the remote control allows you to adjust your bed base. The buttons typically correspond to the following functions:
- Testa su/giù: Regola la sezione della testata del letto.
- Feet Up/Down: Regola la sezione piedi del letto.
- Other buttons (if present): May control features such as massage, zero gravity, or preset positions. Refer to your bed base's original manual for specific button functions.
5. Manutenzione
5.1 Sostituzione della batteria
When the remote control's performance degrades or it stops responding, it may be time to replace the batteries. Follow the battery installation steps in Section 3.1 to replace the two AAA batteries.
- Utilizzare sempre batterie AAA nuove.
- Non mischiare batterie vecchie e nuove o diversi tipi di batterie.
- Smaltire le batterie usate in modo responsabile secondo le normative locali.
5.2 Pulizia
To clean the remote control, wipe it with a soft, dry cloth. Do not use liquid cleaners or abrasive materials, as these can damage the remote.
6. Risoluzione Dei Problemi
Se riscontri problemi con il telecomando, prova a seguire i seguenti passaggi per la risoluzione dei problemi:
- Il telecomando non risponde:
- Check if the batteries are correctly installed and not depleted. Replace them if necessary.
- Ensure the remote is paired with the bed base. Attempt the pairing process again as described in Section 3.2.
- Verify that the bed base is plugged into a working power outlet.
- Bed base not responding after pairing:
- Confirm that your bed base has a Richmat control box and matches the compatible models listed in Section 2.
- Assicurarsi che non vi siano ostacoli tra il telecomando e il ricevitore della base del letto.
If problems persist after attempting these steps, consult the original manual for your adjustable bed base or contact the bed base manufacturer for further assistance.
7. Specifiche
| Marca | Hotsmtbang |
| Compatibilità del modello | Costway ML190 Adjustable Bed Base |
| Control Box Compatibility | Richmat (Models: 127780C180036A, NU203CB) |
| Batterie richieste | 2 x AAA (non incluso) |
| Caratteristica speciale | No Programming Required (pairing needed) |