Yamato AW-WPS User manual

Digital Portion Scale

AW-WPS

SERVICE MANUAL

PLEASE TAKE THE TIME TO READ THESE INSTRUCTIONS BEFORE

STARTING TO USE THE SCALES

TABLE OF CONTENTS

TABLE OF CONTENTS ..........................................................................1

SPECIFICATIONS ...................................................................................2

OVERLAY ...............................................................................................2

KEY FUNCTION .....................................................................................3

PREPARING SCALE FOR WEIGHING ..................................................4

CHANGING THE WIRELESS DISPLAY’S CHANNEL .........................4

SELECTING THE SCALE PLATFORM’S CHANNEL ...........................5

USING THE TARE FUNCTION ..............................................................6

SETTING MODE.....................................................................................7

SETTING FUNCTION DESCRIPTION...................................................8

CALIBRATION PROCEDURE................................................................9

TABLE-TOP STAND AND WALL MOUNTS........................................10

POWER SOURCES................................................................................11

CONTROL PANEL ................................................................................12

LCD FORMAT .......................................................................................13

PARTS &ASSEMBLY DRAWING........................................................14

TROUBLE SHOOTING.........................................................................15

ERROR MESSAGES..............................................................................16

SPECIFICATIONS

Model AW-WPS

Capacity

0-10 lb x 0.05 oz/10-30 lb x 0.1 oz

0-5 kg x 0.002 kg(2 g)/5-15 kg x 0.005 kg (5 g)

30 lb x 1/8 oz

Weight Unit lb:oz(decimals)

lb:oz(fractions)/kg

LCD Readout 1” LCD readout

Dimensions 14” x 14” x 1.6”

Buttons ON/OFF, HOLD, Unit, Tare, Channel

Power

Supply



10 x AA batteries

(6 for base, 4 for remote,not included.)



2 120V AC adapters

(1 for base, 1 for remote (included))

Operation

Temperature 32°F / 104°F (0℃/ 40℃)

OVERLAY

KEY FUNCTION

Press to turn the scale ON or OFF.

Press to ‘Tare’(zero) the weight of any item while

weighing.

Press to ‘Hold’the weight on the screen.

Press to switch between lb:oz and kg units of

measurement.

Press to reset the scale to zero(TARE function)if

the scale does not show zero automatically.

Icon flashes when scale is ready for a weighing.

Stability display:

If the display shows‘o’,the weight is stable on the

scale. If the display shows ‘ ’, the weight is

unstable.

The ‘Hold’ weighing function is active.

kg ←→ lb:oz Indicates the Weighing unit [kg ←→ lb:oz].

Stored ‘Tare’value.

Touch-free taring field.

-/ o on base

On (-) /Off (o) switch for scale base.

PREPARING SCALE FOR WEIGHING

Before Weighing

1. Please select the scale’s channel to match the wireless display. (The

scale’s channel indicator is located on the scale’s base; please remove

the rubber stopper to access the channel indicator.)For example: If the

wireless display is using Channel-1, select Channel-1 for the

scale.(Please see Page 6 for instructions for selecting platform channels.)

2. Press the ON/OFF button to turn on the scale.

3. Please make sure that the distance between the scale base and the

wireless display is within 30 feet (10 meters).

Note: If the scale’s channel is not same as the wireless display, ‘88888’will

appear on the display. Set the scale and wireless display to the same

channel.

Weighing

1. Press the ON/OFF button to turn on the scale.

2. ‘88888’appears on the screen, then ‘0’ and ‘ ’will flash.

The scale is ready for weighing.

*NOTE- If the “88888” display does not show ‘01, press the

button to change the wireless display’s channel to match the scale’s

channel. For example: If the scale’s channel is set to Channel-1, please

select Channel-1 for the wireless display also.

CHANGING THE WIRELESS DISPLAY’S CHANNEL

Press the button to select the wireless display channel.

Channel numbers (1, 2, 3) are shown on the left hand side of the display.

When a channel is selected,a triange icon points to the selected channel.

For example- If Channel-1 is selected,

the triange icon points to ‘1’.

Channel 1

Channel 2

Channel 3

SELECTING THE SCALE PLATFORM’S CHANNEL

To select the scale platform’s channel, first turn off the scale base and

wireless display units. Then use the dip switch, which is located on the

bottom of the scale under the rubber stopper. The dip switch has four pins

marked ‘1, 2, 3, 4’(Pin-4 is not active; only 3 channels are available for

use.) To select a channel, move the pin toward the ‘ON’ mark (pictured

below). For example- To select Channel-1 for the scale, move Pin-1

towards the ‘ON’ mark. Turn on the scale base first, then the wireless

display for use.

The dip switch is on the bottom of the scale platform under the rubber

stopper.

Channel 1 Channel 2 Channel 3

USING THE TARE FUNCTION

The Tare Function allows the user to zero the scale to cancel out the weight

of a container, thus giving the weight of the item being weighed.

Press the ON/OFF button to turn on the scale.

Place the containter on the scale platform.

Press the ‘TARE’ button after the weight stabilizes and stable sign

displays.

The display will reset to ‘0’.

Place the item to be weighed on the platform(without removing the

‘tared’container).

Touch Free Tare Function: This scale is equipped with ‘Photo eye

mechanism’ for a touch free ‘TARE’ function. Simply pass your hand over

the ‘Photo eye’sensor and the scale will tare the weight.

Place the container to be tared on the scale platform.

Pass your hand over the sign on the indicator.

The display will reset to ‘0’.

Place the next item to be weighed on the scale platform.

To reset the ‘TARE’to zero, remove the tared container from the platform

and press the ‘TARE’ button, or pass your hand over the sign.

SETTING MODE

Please press and hold ON/OFF key and press TARE key 3 times at same

time. The display shows SETUP and then followed y UNIT appears.

SETTING FUNCTION DESCRIPTION

Press to move right or

down as shown in

setup flowchart.

Function Description Default

(Units): lb , kg

kg, lb

(Graduations):Setting division, max

capacity and graduation

1500d / 2000d / 2500d / 3000d / 6000d

3000d

(Auto off Time): 120 sec/ 180 sec/ 240

sec/ 300 sec/ OFF

180

(Hold range): 2d/ 5d/ 10d/ 15d

(Gravity): on , off

off

(Touch less feature): on , off

To confirm the settings and end the

procedure

CALIBRATION PROCEDURE

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