TEST COMMUNICATION￿

￿

< OPTICAL >￿

￿

￿

￿

** Test OK **

￿￿

Upon normal completion of the test, the tested slave BHT beeps once and shows the screen at left.

Press the C key to return to the TEST COMMUNI- CATION menu.

The master BHT will automatically return to the TEST COMMUNICATION menu.

Testing the direct-connect interface port

TEST COMMUNICATION￿

￿

< CONNECTOR >￿

￿

￿

￿

** Testing **

Selecting the "2:CONNECTOR" on the TEST COM- MUNICATION menu displays the screen shown at left and then starts testing the direct-connect in- terface port.

￿￿

TEST COMMUNICATION￿

￿

< CONNECTOR >￿

￿

￿

￿

** Test NG **￿

￿

(XX)

￿￿

If any error occurs, the BHT beeps three times and shows the screen at left.

In parentheses are error codes which have the following meanings:

(X X)

1: The received data is different from the sent data.

2:A timeout has occurred during standby for data reception.

1:300 bps

2:115200 bps

Press the C key to return to the TEST COMMUNI- CATION menu.

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Denso BHT-7500S, BHT-7500W user manual Testing the direct-connect interface port