Fluke Biomedical 4000M+ - Manual (Page 10)

Victoreen 4000M+
Operators Manual
2-2
2.3 Front Panel Configuration
Model 4000M+
Noninvasive X-Ray Test Device
VICTOREEN
ROLL/RST HIGH
LOW
Mo/Mo
W/AI
EXP RADIO ON
ALL FLUORO OFF
Figure 2-1. Front Panel Configuration Figure 2-1. Front Panel Configuration
The Model 4000M+ features a 16-character dot matrix LCD display and six (6) rocker switches on the
front panel, as shown in Figure 2-1. The following paragraphs summarize their functions.
The Model 4000M+ features a 16-character dot matrix LCD display and six (6) rocker switches on the
front panel, as shown in Figure 2-1. The following paragraphs summarize their functions.
Display Display
The 16-character dot matrix LCD displays the measurement results. The ROLL/RST Switch scrolls
through the displayed values in the Radiographic Mode. In the Fluoroscopic Mode, displayed values are
automatically toggled every two seconds. The 16-character dot matrix LCD displays the measurement results. The ROLL/RST Switch scrolls
through the displayed values in the Radiographic Mode. In the Fluoroscopic Mode, displayed values are
automatically toggled every two seconds.
In the Radiographic Mode, displayed values include: In the Radiographic Mode, displayed values include:
• The average kVp • The average kVp
• The effective kVp
• The effective kVp
• The maximum kVp
• The maximum kVp
• The length of the exposure in seconds
• The length of the exposure in seconds
• The tube output in Roentgens or Grays
• The tube output in Roentgens or Grays
In the Fluoroscopic Mode, displayed values include:
In the Fluoroscopic Mode, displayed values include:
• The real time exposure rate, in mR/min or mGy/sec • The real time exposure rate, in mR/min or mGy/sec
• The calculated kVp value
• The calculated kVp value
Tube output is displayed in user-selected quantities of Roentgens or Grays. Display units are factory
preset according to the purchase order. The display units can be changed via an internal dip switch,
located on the main PC Board. Use the following procedure:
Tube output is displayed in user-selected quantities of Roentgens or Grays. Display units are factory
preset according to the purchase order. The display units can be changed via an internal dip switch,
located on the main PC Board. Use the following procedure:
1. Turn the Power Switch to OFF. 1. Turn the Power Switch to OFF.
2. Place the unit upside down on a flat surface.
2. Place the unit upside down on a flat surface.
3. Remove the four screws (and feet) securing the case bottom to the case top.
3. Remove the four screws (and feet) securing the case bottom to the case top.
4. Carefully remove the case bottom from the rest of the assembly.
4. Carefully remove the case bottom from the rest of the assembly.
5. Locate the four-position dip switch on the main PC board.
5. Locate the four-position dip switch on the main PC board.
6. Set the first (1) position as follows:
6. Set the first (1) position as follows:
• OFF to select Grays as the display units • OFF to select Grays as the display units
• ON to select Roentgens as the display units.
• ON to select Roentgens as the display units.