Vision TechShop VNHB Balance Scale Instruction Manual

Vision TechShop VNHB Balance Scale Instruction Manual

CALIBRATION

Linear Calibration in g Mode

• Turn on the scale.
• Press key during self checking, display will be show
• Press key until display will be show tech
• Note: Before enter the tech menu, it’s required to press calibration switch, which is locating below the scale
• Press key to enter calibration, display will be show
• In succession press and keys to enter the function, display will be show
• Press key to enter , display will be show
• Press key to enter calibration, display will be show
• In succession press , , keys to enter the function display will be shown
• Ensure the platform is empty
• 3 seconds later, display will be show 1/6 of the capacity
• Place the first calibration mass weight on the pan.
• 3 seconds later, display will be show
• Remove the first calibration mass weight from the pan.
• 3 seconds later, display will be show 1/3 of the capacity
• Place the second calibration mass weight on the pan.
• 3 seconds later, display will be show
• Remove the second calibration mass weight from the pan.
• 3 seconds later, display will be show 1/2 of the capacity
• Place the third calibration mass weight on the pan.
• 3 seconds later, display will be show
• Remove the third calibration mass weight from the pan.
• 3 seconds later, display will be show 2/3 of the capacity
• Place the fourth calibration mass weight on the pan
• 3 seconds later, display will be show
• Remove the fourth calibration mass weight from the pan.
• 3 seconds later, display will be show 5/6 of the capacity
• Place the fifth calibration mass weight on the pan.
• 3 seconds later, display will be show
• Remove the fifth calibration mass weight from the pan.
• 3 seconds later, display will be show full capacity
• Place the sixth calibration mass weight on the pan.
• 3 seconds later, scale will be show  and back to setting mode.
• Remove the sixth calibration (full capacity) mass weight from the pan.

Table 1: Required calibration weights

| 500 g| 600 g| 1200 g| 5000 g| 6000 g
---|---|---|---|---|---
Load1| 100 g| 100 g| 200 g| 1000 g| 1000 g
Load2| 200 g| 200 g| 400 g| 2000 g| 2000 g
Load3| 300 g| 300 g| 600 g| 3000 g| 3000 g
Load4| 500 g| 400 g| 800 g| 5000 g| 4000 g
Load5| /| 500 g| 1000 g| /| 5000 g
Load6| /| 600 g| 1200 g| /| 6000 g

For capacity of 500g & 5000g, it’s only required to load 4 calibration weights.

Normal Calibration in g Mode

• Turn on the scale

• Press key during self checking, display will be show

• Press key until display will be show

• Note: Before enter the tech menu, it’s required to press calibration switch, which is locating below the scale

• Press key to enter calibration, display will be show

• In succession press   and keys to enter the function, display will
  be show

• Press key to select

• Press key to enter, display will be show

• Press key to confirm, display will be show

• Remove all the weight from the platform.

• 3 seconds later, display will be show the calibration weight.

• If necessary press key to select the weight as you desired.

• Place the calibration weight on the platform

• A few seconds later, scale will be show and back to setting mode.

Linear Calibration in lb Mode

• Turn on the scale.
• Press key during self checking, display will be show
• Press key until display will be show
• Note: Before enter the tech menu, it’s required to press calibration switch, which is locating below the scale.
• Press   key to enter calibration, display will be show
• In succession press and keys to enter the function, display will be show
• Press key to enter , display will be show
• Press ** key to select Lb**
• Press key to enter calibration, display will be show
• In succession press   keys to enter the function display will be shown
• Ensure the platform is empty
• 3 seconds later, display will be show 1/2 of the capacity
• Place the first calibration mass weight on the pan.
• 3 seconds later, display will be show
• Remove the first calibration (1/2 of the capacity) mass weight from the pan
• 3 seconds later, display will be show full capacity
• Place the second calibration (full capacity) mass weight on the pan.
• 3 seconds later, scale will be show and back to setting mode.
• Remove the second calibration (full capacity) mass weight from the pan.

Table 1: Required calibration weights

Normal Calibration in lb Mode

• Turn on the scale.
• Press  key  during self checking, display will be show
• Press key until display will be show
• Note: Before enter the tech menu, it’s required to press calibration switch, which is locating below the scale
• Press key to enter calibration, display will be show
• In succession press and keys to enter the function, display will be show
• Press key to select
• Press key to enter, display will be show
• Press key to select Lb
• Press key to confirm, display will be show
• Remove all the weight from the platform.
• 3 seconds later, display will be show the calibration weight.
• If necessary press key to select the weight as you desired.
• Place the calibration weight on the platform.
• A few seconds later, scale will be show and back to setting mode

Note: Incase display will show any error message or incorrect measurement, repeat the calibration again.

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