SERVICE MANUAL
Checkout and adjustment
RTG PLUS (120V) (Rev. 0)
7-38
7.8
7.87.8
7.8
Message on the display of remo
Message on the display of remoMessage on the display of remo
Message on the display of remote control
te controlte control
te control
ROTOGRAPH PLUS is entirely run by a microprocessor that, besides
setting the exposure parameters and correcting the main voltage
fluctuation, signals by mean of messages on the display the different
conditions of the system and the eventual anomalies and procedural
mistake.
The first of the following tables indicates the usual operational messages
while the second indicates all failure messages which require prompt
intervention of the Technical Assistance Service.
Message displayed Cause What to do
Minimum The lowest limit of the range
allowed by the control button 40
was reached
Select a correct value
Maximum the highest limit of the range
allowed by the control button 41
was reached
Select a correct value
Wait, please..... A X-ray exposure has been
performed. Wait for the cooling
time of tube head
Wait 4 minutes in case of
PAN or TMJ exposure and
1 minutes in case of
CEPH
Equipment not set Not all interlocks are enabled Press a second time the
function button selected
to verify the interlock to
enable
PAN/TMJ film holder not
present
The PAN film holder cassette 17 in
the relevant holder
Insert the cassette in the
relevant holder support
16
Please rotate film holder
to PAN/TMJ1 position
The film holder cassette holder 16
is not in the correct position
Rotate the cover 13
clockwise to position the
cassette
Rotating arm unlocked The arm is in PAN/TMJ condition Rotate clockwise the
upper pin lock knob of
the arm and push down
on it
CEPH film holder not
present
CEPH exposure has been
requested without the cassette
being inserted
Set the cassette in the
relevant support
Please rotate X-ray
generator on PAN/TMJ
position
The X-ray generator (tubehead) is
in CEPH position
Acting on lever 4 rotate
the X-ray generator
clockwise
Please rotate X-ray
generator on CEPH
position
The X-ray generator is in
PAN/TMJ position
Acting on lever 4 rotate
the X-ray generator
anticlockwise
Please insert the
PAN/TMJ beam limiter
The CEPH collimator is in or there
is no collimator inserted
Set the PAN/TMJ
collimator
Please insert the CEPH
beam limiter
The PAN/TMJ collimator is in or
there is no collimator inserted
Set the CEPH collimator