Omega Vehicle Security HHP-2000 Series Output of Data, Averaging, Leak Testing, Setting UP

Press key. NE symbol and 0000 will appear on the display. Enter required time interval in hh:mm (ie, in order to take a reading every 1 minute, key in 0001) and press key. Current reading will

return to display and symbol will remain on display. Instrument will continue logging until a maximum of 250 readings are taken or data is down-loaded.

OUTPUT OF DATA

This feature will only function if either the or symbols are displayed.

To view data press key, then 1 and keys. The first stored reading will be displayed. Press key to view successively stored readings and any other key to return to normal mode.

To output data to a PC press key, then 2 key.

To output data to an Epson compatible printer press key, followed by 4 key. Printer settings must be as follows: 9600 Baud, 8 data bits, No Parity, One stop bit, No flow control. It is also possible to print to Hyper Terminal in your PC in this way. Ensure PC/Printer is ready to receive information.

The selected transmit option will be displayed during transmission. After transmission, the unit will return to normal operation and any auto logging will stop.

To erase stored data press key, then 3 and keys. There will be a delay before the unit will accept the key and symbol will be displayed. This is to help stop accidental erasure.

After erasure, neither or symbols will be displayed. The unit will return to normal mode. If after pressing 3 key you do not wish to delete data, you must turn instrument off and on, then the stored data will not be lost.

AVERAGING

Press X key (when in MAX/MIN mode) and symbol, together with average reading, will appear on display. Press

Xto return to MAX/MIN mode.

LEAK TESTING

This function enables testing for leaks in pressure systems. The instrument has a function to automate leak testing in a variety of applications.

Automatic leak test results are logged, not stored and cannot be output directly via HHP-2000DL into your MLWIN software. To send leak test results to your PC please use your PC’s Hyper Terminal and output as to an Epson Printer. When entering pressure values (P1, P2, P3) you must enter numbers to exactly the same number of decimal places as full pressure range of the instrument being used. The number of decimal places required can be seen in the table of pressure ranges on the back page.

SETTING UP

Press X key (when not in MAX/MIN mode) and NE and P1 symbols will appear on the display. Enter pre-stress pressure level (if pre-stress pressure function is not required, press key) and the display will show NE and P2 symbols. Key in start pressure and

press key and the NE and symbols will now be displayed. Key in test time in minutes and seconds (MM.SS), press key and the NE and P3 symbols will now be displayed. Key in permissable change in pressure and press key. The instrument is now ready to run test and P1 will appear on display.