Drawell DW-L Manuale operativo - Pagina 3

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5.2. The Max weighing is the showing largest value after turn on add 9d

(e=10d,"d" is minimum reading). If overloading,it will show "------"and you

must take away the goods at once, or the balance (load cell,especially) will

be broken.

6. Tare

Press

, the balance pan can be tared if the blank spot disappears.

But if there is the black spot, the tare function is no effect.

7. Backlight

Press

to turn on/off the backlight.

8. Zero-Tracking and Auto Tare

8.1. Turn off the balance, one hand press and hold

another hand turn on the balance again, "-Zero-" will show, then loose

11. Maintenance

No light

Upper "----"

only

S-CAL

Value

unstable

Value

inaccuracy

or big error

at the same time,

Stay or show

wrong

symbols

Show "·" on

the

long

repeatedly

Show

Cou"

No data

No back to

zero

calibration

No Backlight

Failure

Cause

·Scale is not connected with

power

·Power switch is off

·Adapter is broken

·PCB is broken

·over-load

·load cell wire loose

·No connect load cell wire

·Big air

·Working stage is unstable

·Big

change

temperature

·Load cell is broken

·No clear zero before weight

·No calibrate or calibration

weight is inaccuracy

·Wrong voltage

·Big error in four corners of

load cell

·Load cell is broken

·Short distracting outside

·Bad operation environment

left

all

(such as big air,vibration,big

change in room temperature

and so on.)

·No

set

constant

"No

counting

·constant is too big or small

·Distracted (by static... ) and

crash

·Wires loose

·PCB is broken

·Load cell is broken

·Wires loose

·Backlight is broken

Remedy

·To plug in the power

·To press

·To change new adapter

·To change new PCB

·To decrease load

·To re-connect the wire

·To connect load cell wire

·To shut door or window

·To put scale on stable

room

stage

·To control temperature

·To check load cell

·To press

·To re-calibrate

·To use right voltage

·To check error of four

corners

·To check load cell

·To reboot or re-plug in

power

·To

reboot

after

minutes

·To

control

working

temperature

before

·To set average

value

constant

·To re-calibrate

·To reboot or re-plug in

power

·To check all wires

·To change PCB

·To check load cell

·To check all wires

·To change new backlight