EXTERNAL EXPOSURE BUTTON
56 Planmeca Intra X-ray unit
Installation manual
9 EXTERNAL EXPOSURE BUTTON
An external exposure push button cable can be connected to the Generator PCB according to the
figure below.
Disabling the exposure key on the control panel
The exposure key on the control panel can be disabled as follows.
Enter the service mode: Press and hold down the select key for 4 seconds.
Press and hold down the Mode key for more than 2 seconds, until the four uppermost prepro-
grammed setting indicator lights come on.
Press the parameter adjustment up key until the parameter number 18 appears on the kV display.
The number indicating the mode of exposure key operation is shown on the time display. 0 = expo-
sure key normal operation, 1 = exposure key operation disabled. The factory default is 0.
Press the Select key until the number starts to blink, and the value can now be changed with the
parameter adjustment keys. Select the number 1.
Accept the number 1 setting by pressing the Select key.
Press the Mode key briefly to exit the service mode.
2134
P13
EXP
+12V
GND
SCL
External Exposure Push Button
EEPB.eps
Generator PCB
Parameter adjustment up -key
18
0