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UWE SEK-30K - User Manual

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SEK SERIES
ELECTRONIC PIECE COUNTING / CHECK
WEIGHING SCALE
OPERATION MANUAL
READ THIS MANUAL BEFORE OPERATING THE SCALE
*Specifications and functions subject to change without prior notice
X0SEK030000 Revision: April 2008
Page: 1
CONTENT
1 CAUTION 2
2 SPECIFICATIONS 3
3 FEATURES 4
4 KEYBOARD LAYOUT & FUNCTIONS 5
5 DISPLAY INDICATORS 7
6 INTERNAL FUNCTIONS 8
7 TROUBLESHOOTING 14
8 CALIBRATION 15

Questions and Answers

  • A
    Audrey PerryAug 8, 2025
    What to do if UWE SEK-30K Scales display shows a symbol?
    • T
      Tara GreenAug 8, 2025
      If the UWE Scales displays a symbol, it indicates a low battery warning. Recharge the battery to resolve this issue.
  • M
    Mr. Alexander Martin PhDAug 13, 2025
    Why is the weight not accurate on my UWE SEK-30K Scales?
    • J
      Jennifer GrahamAug 13, 2025
      If your UWE Scales weight is not accurate, first check for any objects stuck on the scale and remove them. Also, external factors like wind or RF interference can cause this. Try using the scale in an environment free of such interference.
  • K
    Karen RodgersAug 19, 2025
    How to fix UWE Scales that cannot be turned on?
    • C
      Christopher MurrayAug 19, 2025
      If your UWE Scales cannot be turned on, there might be several reasons: * The adaptor might not be plugged in correctly; re-plug it into the scale. * The rechargeable battery may be low; recharge it. * The adaptor voltage may be incompatible with the electrical outlet; replace the adaptor with one that has the correct voltage.
  • K
    kayla07Aug 26, 2025
    Why do UWE Scales turn off automatically?
    • T
      Tyler MooreAug 27, 2025
      The Auto Power Off function might be enabled on your UWE Scales. To change this setting, enter function F4.
  • S
    Shannon JonesSep 1, 2025
    What to do if UWE Scales display shows a low battery symbol?
    • B
      Brett BennettSep 1, 2025
      If your UWE Scales display shows a low battery symbol, it means the battery is low. To resolve this, recharge the battery.

Summary

Caution and Safety Guidelines

Technical Specifications

Key Features of the Scale

Keyboard Layout and Functions

Numeric Keypad Operation

Input numbers for settings, such as HI-OK-LO values.

Standard and Zero Functions

Set display to zero or input '0'; hold to set OK value for HI-OK-LO.

Sample Function for Counting

Input item count for sampling and store sample weight.

Tare Functionality

Tare off the weight of the load on the platter; full tare is available.

On;Zero and Backlight Control

Turn scale on/off, set to zero, and control backlight.

Mode and Range Selection

Change weighing units, resolution, and HI-OK-LO range.

Memory Accumulation (M+)

Accumulate weight or pieces displayed into memory.

Memory Recall (MR)

Recall the accumulated total weight or total pieces.

Low Limit Setting

Set the LO limit for HI-OK-LO function.

High Limit Setting

Set the HI limit for HI-OK-LO function.

Clear Settings

Clear previous settings for HI-OK-LO (high, low, standard, range).

Power Off Function

Turn the scale off.

Display Indicators Explained

Charge Status Light

Indicates battery charging status (red for charging, green for full).

LO Limit LED

Lights up when the weight or pieces are lower than the set LO value.

OK Limit LED

Lights up when the weight or pieces are within the OK value range.

HI Limit LED

Lights up when the weight or pieces are higher than the set HI value.

Zero Indicator

An arrow indicating a zero weight status.

Tare Indicator

An arrow indicating TARE function is active and net weight is shown.

Low-Battery Indicator

Indicates the battery is low; charge immediately.

M+ Indicator

An arrow indicating the accumulation function is in use.

MR Indicator

An arrow indicating accumulation data is currently shown.

Weighing Units Indicator

Shows the current weighing unit being employed.

Internal Functions Configuration

Auto Zero Tracking Range (F0)

Set the range for Auto Zero Tracking.

Span Value Display (F1)

Display the span value.

Software Version and Display Test (F2)

Display software version and perform a full display test.

Weighing Unit Selection (F3)

Display default units and enable/disable units shown in MODE.

Auto Power Off Function (F4)

Enable or disable the Auto Power Off feature.

RS-232 Interface Setting (F5)

Configure Baud Rate and Parity Settings for RS-232.

Digital Filter Setting (F6)

Enable or disable digital filter for stability.

RS-232 Transmission Mode (F7)

Select transmission mode for RS-232 (Auto, P-Out, Conti).

Tare Mode Selection (F8)

Select tare function mode (stable or unstable weight).

Sound Alarm for HI-OK-LO (F9)

Configure sound alarm for HI, OK, LO, or HI/LO values.

Relay Output Mode Selection (F10)

Choose relay output mode (Act L or Act H).

Troubleshooting Common Issues

Calibration Procedure

UWE SEK-30K Specifications

General IconGeneral
Capacity30 kg
Auto Power OffYes
Overload ProtectionYes
Unitskg, lb
PowerBattery (2 x AA) or AC adapter

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