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PN-L802B　SERVICE MENU/VARIOUS SETTING TOOL OPERATING PROCEDURES

 4 – 40

This tool checks the sensor state (sensor waveform) in the touch panel section of this machine.

It also adjusts various setting values related to the sensor. When replacing the PWB, be sure to execute the initial adjustment.
3Refer to page 4 - 50  "21. INITIAL ADJUSTMENT PROCEDURE".

1 ) Prepare a PC with Windows XP/Vista/7 and a USB port.

2 ) Connect this tool to the USB port of the PC with a USB cable.

To check or adjust the sensor status, follow the procedures below. 

Press [Sensor Adjustment] button on the service tool launcher, and the following screen is displayed.

1

Connect

Connected to the sensor, starting communication.

2

Disconnect

Connection with the sensor is cut off, terminating communication.

3

Sensor adjust

The sensor waveform is checked and the sensor adjustment is executed.

4

Calibration

Calibration of the calibration touch panel coordinates is executed. 

5

End

Sensor adjustment tool is ended.

6

Status display

Status of connection, etc, is displayed.

1

2

3

4

5

6

Disabled

PN-L802B　SERVICE MENU/VARIOUS SETTING TOOL OPERATING PROCEDURES

 4 – 41

When “(1) START SCREEN - 3” is selected, the sensor adjustment dialogue below is displayed.
3Refer to page 4 - 40  "(1) START SCREEN".

n

When Sensor adjustment tool is started, it is automatically displayed only once.

1

Wave sensor

The sensor waveforms at the left upper and the right upper sections are displayed. 

(Details are described later.)

2

Parameter View Setting

Setting related to various sensors is made. (Details are described later.)

3

X-Y plot

The thickness and the coordinates of a detected blocking substance are displayed. 
(Details are described later.)

4

Line Detect

Automatic adjustment of sensor optical axis.

n

When executing the Sensor optical axis initialization, do not touch the screen.

5

Flash write

The current parameter value is written into the flash (main body of the touch panel).

6

Write file/Read file

In “Write file,” the current parameter value is written into the file (hard disk).

In “Read file,” the above saved data are  read to set the parameter. 

1

5

6

2

3

4

PN-L802B　SERVICE MENU/VARIOUS SETTING TOOL OPERATING PROCEDURES

 4 – 42

When “(2) SENSOR CHECK AND ADJUSTMENT - 1” is selected, the following sensor waveform dialogue is displayed.

n

When Sensor adjustment tool is started, it is automatically displayed only once.

Mode OFF: The waveform display area is displayed without process. 

Shadow: The interruption waveform of the waveform display section is displayed.

The 2D image obtained by the sensor is displayed.

The infrared LED is turned OFF.

Check box

PN-L802B　SERVICE MENU/VARIOUS SETTING TOOL OPERATING PROCEDURES

 4 – 43

NO-PROCESS MODE (MODE: OFF)

The wave sensor in the mode OFF is as shown below. Check this waveform to confirm that the sensor obtains enough light quantity or not.

The Scope of the left sensor is in the range of [L] first - [L] last, and that of the right sensor is in the range of [R] first - [R] last. 
(See the figure below.)

[L] first 

[L] peakseg 

[L] last 

[R] first 

[R] peakseg 

Right side

sensor waveform

Left side

sensor waveform

A value above the range

of first - last. 

(Parameter name: mlvl)

[R] last 

Temperature compensation setting 

(Click [therm calc] and then [Apply], and the setting is automatically executed.)

Blue line : Current value
Red line : Reference value

[R] last

[L] first

[L] peakseg

[R] first

[L] last

[R] peakseg

Right side sensor 

Left side sensor 

Recursive
reflection plate