PELA 498192, Manual

Press and hold [FINE], then press the [a +] and [a-] 

keys, the unit of weight is converted to grams.
Press the [FINE] + [a +] + [a-] keys again, the unit of 

weight is converted to grams.
Repeat to convert the weight unit between grams 

and oz.

Other features

Minimum value display settings
Select the lowest display value, if the wheel’s 

imbalance value is less than the setting value, the 

result is displayed with 0. Press the FINE key, the 

actual imbalance value can be displayed.
Press the [FINE] + [MODE] keys. See image below 

which means that if the imbalance value is less 

than 5 grams, the result is displayed 0, press [b-] or 

[b +] to set the minimum display value: 5.10 OR15. 

Press the [a +] button to save the current setting 

and enter the next step.

Function settings key

This function can activate or deactivate key tones. 

When you turn on this function, each time you 

press the button, a ”di” tone will sound. When you 

turn off this function, you press the button and 

there is no tone. Press the [a +] button to enter, 

when the right side shows ON, it means that the 

function is switched on. When the display shows 

OFF, it means that the function has been switched 

off. Press the [b-] or [b +] button to toggle between 

”ON” and ”OFF”. Press the [a +] button to save the 

current setting and enter the next step.

Display screen brightness settings

This function is to set the screen brightness 

according to working environment and user 

requirements Press the [a +] button to enter, show 

image 11-3, right side shows brightness level. 

Completely 8 levels. Level 1 means the darkest 

display. Level 8 is the brightest screen. The default 

level is 4. Press the [b-] or [b +] button to change 

levels. Press the [a +] button to save the current 

setting and enter the next step.

INCH and MM conversion operation

Most rims have unit INCH sizes. If the device is 

MM, the system device can be set to MM. If the 

value is decimal, the current unit is INCH. If the 

value has no decimal, the current unit is MM. This 

setting is not retained when the machine is turned 

off.
The system setting unit is INCH. Press the [a +] 

button to enter, the right side shows ON, means 

the unit is INCH, shows OFF, means the unit is MM. 

Press the [b-] or [b +] button to toggle “ON” and 

“OFF”. Press the [a +] button to save the current 

setting and exit.

Machine self-test function

This function is to check if all input signals are 

normal and supports problem analysis.

Check the LED lamp and control lamp

Press the [SET] + [MODE] buttons, the indicator 

light and the LEDs. This function can check if LEDs 

or indicator lights are damaged. Checking ends and 

display. Enter the position sensor signal control. 

Press the [SET] button to exit.

Position sensor signal control

This function can check if the position sensor, the 

main shaft, the main board circuit are faulty. The 

main shaft rotates slowly and the value changes as 

shown on the right side, see picture below. Rotate 

clockwise, the value increases; Rotate 

counterclockwise, the value decreases. Normally 

the value changes between 0-63. Press the [a +] 

button to enter the test sensor signal control. Press 

the [SET] button to exit.

Press the sensor signal control

This function can check if the pressure sensor, 

the motherboard signal circuit and the power card 

are faulty. Press the [a +] button to enter (Fig12-2). 

Then press lightly on the main shaft. Normally, the 

values shown on the display should be changed. 

Press the [a +] or [SET] button to exit.