troubleshooting

PROBLEM

 

 

 

 

 

 

 

SOLUTION

 

 

 

 

 

 

 

 

 

 

 

 

 

 

The “ACCESS DOOR ERR” message

1)

If the unit used to operate properly before, it is likely that there has been an electric shock

appears when a RF ID card is being read.

 

that damaged the internal memory and data.

 

 

 

 

 

 

Please initialize the unit as instructed in the manual.

 

 

 

 

2)

Check if the ID information has been entered correctly during its registration.

 

 

- Check if the value for RD is set correctly during the ID registration.

 

 

 

- If the RD value is set to “1”, the door opens only when READER 1 reads tthe card, and

 

 

does not open when READER 2 reads the card. If the card is presented to READER 2, the

 

 

“ACCESS DOOR ERROR” message will appear.

 

 

 

 

 

- If the RD value is set to “2”, the door opens only when READER 2 reads the card, and does

 

 

not open when READER 1 reads tthe card. If the card is presented to READER 1, the

 

 

“ACCESS DOOR ERROR” message will appear.

 

 

 

 

 

- If the RD value is set to either “0” or “3”, the door opens when either READER 1 or 2 reads

 

 

the card.

 

 

 

 

 

 

 

 

 

3)

If the trouble persists after following the procedures above, contact a designated service center.

 

 

 

 

 

 

 

 

 

 

 

The buzzer keeps beeping.

1)

Check the door status. If the Door Contact sensor is connected and the Door Open

 

 

Timeout Alarm is selected, an alarm is given.

 

 

 

 

2)

Check the Door Contact sensor type: it must be NO/NC-type.

 

 

3)

Check the setup value for BZ in [10. OUTPUT T/S] under the [F5] menu.

 

 

 

This problem can occur if the time schedule code is set to value between 01 and 10 and

 

 

the present time is within the time zone of the selected schedule.

 

 

 

 

If the wrong time schedule is selected, change it to “00” (this can be set by PC software).

 

4)

Check the Tamper switch of the unit.

 

 

 

 

5)

If the trouble persists after following the procedures above, contact a designated service center.

 

 

 

 

 

 

 

 

 

 

 

The communication between the

1)

Please check the settings of the application software and the controller.

 

controller and the Host PC fails.

 

- Check if the COMM ID of the controller is registered on the application software.

 

 

- Set the different COMM ID when two or more controllers are installed.

 

 

 

- Check if the communication speed (57600bps is default) is the same as the setting on

 

 

the software.

 

 

 

 

 

 

 

 

 

 

- Make sure that the PC’s COM port is set correctly on the S/W.

 

 

2) Check the wiring for communication.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RS-232

 

 

 

 

RS-485 (Single)

 

 

 

 

Product

 

 

PC

 

 

Product

 

RS-485/232

PC

 

 

 

 

 

 

 

 

Converter

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RX

 

 

TX

 

 

RTX(-)

 

 

RTX(-)

The RS-232 cable

 

 

 

TX

 

 

RX

 

 

RTX(+)

 

 

RTX(+)

from the converter

 

 

 

GND

 

 

GND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RS-485(Multi Drop)

 

 

 

 

 

 

Product

 

Product

 

RS-485/232

 

 

PC

 

 

 

 

 

Converter

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RTX(-)

 

RTX(-)

 

RTX(-)

 

The RS-232 cable from

 

 

 

RTX(+)

 

RTX(+)

 

RTX(+)

 

the Converter

3)It is recommended to use termination resistors of 120 Ohm between the RTX (+) and RTX (-) wires when you are using the RS-485 communication. Apply the RS-485 converter to the same resistors.

Consult a service center or an electric technician if you are not sure how to do it.

4)When a multi-drop communication doesn’t work, test the communication one by one in order from the first one.

5)If the trouble persists after following the procedures above, contact a designated service center.

74_ trouble Shooting

Page 74
Image 74
Samsung SSA-S2100/EXP manual Card, Buzzer keeps beeping, Communication between, Controller and the Host PC fails, Software