Teqd-2301b | Manual

Here is a general user manual and troubleshooting guide based on the standard operation for electronics with this model numbering convention.

The TEQD-2301B is built around a set of robust features that deliver tangible benefits for its users:

The of your band sealer machine (e.g., FRB-770 or DBF-900).

Based on the model number format, this is most likely a or a similar audio accessory. Teqd-2301b Manual

: The device is panel-mounted using included accessories to ensure it stays secure during machine operation.

Locate the analog rotary dial ("крутилка") on the front panel face.

Disclaimer: This manual is a guide based on standard specifications of the Teqd-2301b Here is a general user manual and troubleshooting

If your production workflows require advanced tracking, the digital acts as a direct drop-in replacement for the analog TEQD-2301B. Upgrading to the NGE version replaces the manual dial with a dual LED display showing Process Value (PV) and Set Value (SV) for precise digital calibration. Analog Temperature Controller TEQD-2301B (0-400C-220V)

For standard plastic films (e.g., PE, PP, or laminated foil bags), start with a conservative temperature range (e.g., 150°C–180°C) and adjust upward based on sealing thickness. Visual LED Status Indicators

I couldn’t find a specific match for a manual titled — it’s possible the model number is slightly different (e.g., a prefix or suffix is missing) or it refers to a less common or internal product code. : The device is panel-mounted using included accessories

: Check whether your unit is rated for 110V AC or 220V AC . Applying 220V to a 110V unit will instantly destroy the internal transformer.

Based on its integration into industrial sealing equipment, the manual typically covers these key areas: Installation:

: Do not touch terminals while the circuit is energized.

Rotate the front dial to your required sealing temperature. LED indicators typically show power status and when the heating element is active Technopack Corporation Monitoring: