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CPI Canada Inc.
Acceptance Testing
4
Use and disclosure is subject to the restrictions on the title page of this CPI document.
CMP 200
®
X-Ray Generator Service Manual Ch # 901476-06 Rev. A
Page 4-3
4.3.0
ACCEPTANCE TESTS (BASIC FUNCTIONS)
4.3.1 Console
Tests
For the touchscreen console, check the console functionality by pressing the equivalent switch position
on the touchscreen for the functions described in section 4.3.1 and 4.3.2. Verify the correct response on
the touchscreen console for each function that is tested.
Step
Action
Result
Check
1.
Press the power ON then power OFF buttons
on the console.
Unit switches on and off.
Note: Steps 2 and 3 apply only if a customer supplied external Emergency Power Off switch is
connected. If no Emergency Power Off switch has been connected proceed to step 4.
2.
Press the Emergency Power Off switch (if
installed) and then the power ON button on
the console.
Unit will remain unpowered.
3.
Reset the Emergency Power Off switch
4.
Press power ON button again to switch the
unit on.
Unit switches on.
5.
Press each of the receptor buttons that are
active (those that have been enabled during
generator configuration).
Verify that the adjacent LED
lights for each receptor.
Note: The technique select button used to select AEC / mAs / mA/ms in steps 6, 7, 8 will only be
functional if APR MODE has been disabled during generator configuration (the technique select function
is disabled if APR MODE is enabled). This function is described in chapter 3C, in the section
UTILITY
MENU
, under
CONSOLE
.
6.
Select an active radiographic receptor that has
AEC programmed.
Press the technique select button to select
AEC
.
Verify the following displays:
A: The AEC LED lights.
B: kV value is displayed.
C: mA value is displayed.
D: Density value is displayed.
7.
Press the technique select button to select
mAs.
Verify the following displays:
A: The mAs LED lights.
B: kV value is displayed.
C: mAs value is displayed.
8.
Press the technique select button to select
mA/ms.
Verify the following displays:
A: The mA/ms LED lights.
B: kV value is displayed.
C: mA value is displayed.
D: ms value is displayed.
9.
Press the kV
+/-
buttons.
kV increases if kV
+
is pressed.
kV decreases if kV
-
is pressed.
10.
Ensure that three-point operation is selected
(
mA/ms)
.
Press the mA
+/-
buttons.
mA increases if mA
+
is pressed.
mA decreases if mA
-
is pressed.
11.
Ensure that three-point operation is selected
(
mA/ms)
.
Press the ms
+/-
buttons.
ms increases if ms
+
is pressed.
ms decreases if ms
-
is pressed.
12.
Press the focus select button.
The large and small focal spot
LED’s alternately light as the
switch is pressed.