U-Line H-1650 - User Manual

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PAGE 1 OF 27 0417 IH-1649

EASY-COUNT SCALES

1-800-295-5510

uline.com

π

H-1649, H-1650, H-1651

H-1653, H-1654

GENERAL INFORMATION

AVOID PLACING THE SCALE IN LOCATIONS

THAT MAY HURT ACCURACY:

• Temperature extremes – Do not place in direct

sunlight or near air heat/cooling vents.

• Mounting surface must be firm and level – Do

not place on uneven or wobbly surfaces or near

vibrating machinery.

• Unstable power sources – Keep away from big

electricity-using machines, like welding equipment

or large motors.

• Keep scale dry – Do not place in high humidity,

damp or wet locations.

• Keep away from air movers, like fans or open doors

and windows.

• Keep scale clean and dry.

• Do not stack items on the scale when not in use.

CAUTION! Scale is not waterproof. Avoid

direct contact with water, high humidity and

condensation. Do not spray or immerse scale

in water. Data may become unstable or scale

may malfunction. Turn power off and allow

scale to dry before reuse.

LCD DISPLAY

DISPLAY CHARACTERS

Low Battery

Stable

Percentage Weighing

Parts Counting

Check Weighing Weighing Unit

HI

OK

LO

0

1

2

3

4

5

6

7

8

9

A

B

C

D

E

F

G

H

I

J

K

L

M

N

O

P

Q

R

S

T

U

V

W

X

Y

Z

CHARACTER DISPLAY CHARACTER DISPLAY

Para Español, vea páginas 10-18.

Pour le français, consulter les pages 19-27.

∏

1-800-295-5510

Table of Contents

Questions and Answers

K
Kelly GrimesAug 12, 2025
Why is the display unstable on my U-Line Scales?
- K
  Kayla GonzalezAug 12, 2025
  If the U-Line Scales display is unstable, make sure that the scale is located in an appropriate place, on a stable surface and that the power supply is correct for the scale.
T
Tyler JonesAug 16, 2025
What to do if my U-Line Scales are not weighing correctly?
- A
  Amy LongAug 16, 2025
  If your U-Line Scales are not weighing correctly, you should double-check the unit of weight, re-calibrate the scale, set the linearity, and check if the pan is installed correctly. Also, verify the installation and turn AU off (see Operation section).
A
Anthony SweeneyAug 19, 2025
How to fix a blank display on U-Line Scales?
- J
  jamesfieldsAug 19, 2025
  If the U-Line Scales display is blank, the scale shuts off, or will not turn on, check that power is going to the scale. Verify that the switch is turned on and the voltage going to the scale matches the power supply labels on the power module or scale. You can also remove the battery and plug the scale in. If the scale works, you will need to replace the battery.
L
Lynn MorrisAug 23, 2025
Why can't I use the full capacity on my U-Line H-1650?
- B
  Brenda JordanAug 23, 2025
  If you cannot use the full capacity of your U-Line Scales, double-check the unit of weight. Also, look for any obstruction under the pan and verify the pan installation.
M
millersarahAug 27, 2025
What to do if my U-Line Scales display 'OL' or 'FULL'?
- J
  Jennifer BenitezAug 27, 2025
  If the U-Line Scales display shows OL or FULL, check if the pan is installed correctly and turn the scale on again.
T
Tom CarrollAug 31, 2025
How to troubleshoot non-linearity on U-Line H-1650 Scales?
- J
  Jamie RobertsonAug 31, 2025
  If your U-Line Scales are not linear, look for any obstruction under the pan and verify the pan installation. You may also need to set the linearity.
C
Crystal BurnsSep 3, 2025
Why is my U-Line H-1650 Scales battery not charging?
- M
  Mr. Dale Durham DDSSep 3, 2025
  If the battery on your U-Line Scales will not charge, verify that the batteries are rechargeable types and check if the power supply voltage is correct.
D
Danielle WarnerSep 8, 2025
What to do if U-Line H-1650 Scales display is blank after turn-on test?
- S
  shannon78Sep 8, 2025
  If the U-Line Scales display is blank after the turn-on test, and the error message display is locked, check if the pan is installed correctly. Then, turn the scale on again.

U-Line H-1650 Specifications

General

Brand	U-Line
Model	H-1650
Category	Scales
Language	English

Summary

Controls Overview

Installation and Basic Operation

Scale Installation Steps

Step-by-step instructions for installing the scale, including leveling and platform setup.

Zeroing and Tare Functionality

Procedures for zeroing the display and using the tare function to deduct container weight.

Advanced Operation Features

Percent Weighing and Parts Counting

Check Weighing Setup and Usage

How to set and use high/low limits for check weighing with audible alerts.

Calibration Procedures

Single Point Calibration (Span)

Multi-Point Calibration (Linear)

Troubleshooting Common Issues

Operating Issues and Their Causes

Error Codes and Advanced Troubleshooting

Error Code Descriptions and Causes

Explanation of specific error codes displayed by the scale and their causes.

Related product manuals

Preview: U-Line H-1653

Preview: U-Line H-1679

Preview: U-Line H-1649

Preview: U-Line H-1114

Preview: U-Line H-9884