Bovie Aaron 1250, Руководство по обслуживанию, Страница: 58 / 68

58 Bovie / Aaron Medical
Situation Possible cause Recommended action
Blank or confusing LED display Faulty ribbon cable between Main
board and Display board Check / connect ribbon cable that connects
the display board to the main board.
Display board malfunction Replace the display board.
Mode buttons do not operate
correctly when pressed Loose or disconnected cable between
main board and display board Check / connect ribbon cable from the main
board to the display board
Loose or disconnected cable between
front panel overlay and display board Check / connect cable from front panel
overlay to the display board
Damaged front panel overlay Replace front panel overlay
Generator is on and the accessory
is activated, but generator does not
deliver output. Malfunctioning footswitch or
handswitching instrument 1.
2.
3.
Turn off the generator. Check and correct
all accessory connections.
Turn on the generator.
Replace the accessory if it continues to
malfunction.
Display board malfunction Replace the display board.
Power set too low Increase the power setting.
An error condition exists 1.
2.
Check the Cut and Coag displays for an
error code number.
Note the number and refer to the error codes
descriptions in this section.
Main board malfunction Replace the main board.
RF output stage malfunction 1.
2.
3.
Troubleshoot the RF output stage as
described below:
On the main board, verify output pulses
(TP1) during activation.
If pulses are not present replace the Main
board. Check the power MOSFETs for failure
(typically fail as shorted). Check all output
relays to verify that they are toggling during
operation. If they are not, check the relay
drivers.
Footswitch will not activate output. Malfunctioning or damaged footswitch
receptacle Replace the Footswitch connector assembly.
Footswitch activation signal lost on
main board Replace the main board.