Manual Do Utilizadoríndice analítico1. Preparation for Storage or Shipment52. Introduction63. Description63.1 Physical Description64. Operation84.1 Principle of Operation8When the main battery is installed, the MBD-2 will power on, activate the LCD display, initialize and perform diagnostics and operate according to its configuration. See Section 4.4.2.8During operation, the MBD-2 continuously displays total absorbed dose (as measured), battery status and periodic self-diagnostic checks. In the event of a device malfunction, an error message will be displayed on the LCD as shown in Section 4.4.4, Co...8The MBD-2 will alert the wearer to the status of battery life by display battery icon and message, as shown in Section 4.3.1.3, Battery Display Indication.8When the main battery is depleted or removed, the MBD-2 detector elements continue to respond to a radiation field. The detector elements remain active as they are powered by two internal batteries. When restoring the main battery power, the MBD-2 wil...84.2 Installing the Wrist Strap9b. Install the Wrist Strap by feeding the coarse “Hook” end through the bottom (6 o’clock position) C-ring.9c. Loop the Wrist Strap through C Rings in the orientation as shown below – smooth side facing away from the back case as shown in Figure 5: Wrist Strap Orientation and Assembly.94.3 Batteries114.3.1 Removal/Replacement of the Main Battery114.3.1.1 Main Battery Replacement11a. Prior to replacing the battery, remove the wristband from at least one C-Ring so that the battery cover is accessible.11NOTE: Battery change should not take place under direct rain-like conditions as water inside the battery compartment may cause premature battery discharge.11b. Turn the battery cover counter-clockwise to remove.11c. Verify the presence of the O-Ring. Inspect for integrity. See Section 6, Maintenance, for additional O-Ring information.11d. Remove the main battery11e. Dispose the used battery in accordance with site requirements.114.3.1.2 Battery Display Indications:134.4 Start-up and Diagnostics154.4.1 Start-up154.4.2 Diagnostics154.4.3 Operation164.4.4 Display Messages165. Reading Data from the MBD-2176. Maintenance176.1 O-Ring17The O-Ring provides the battery compartment a barrier and protection from moisture and dust intrusion. The O-Ring should be:17a. Confirmed to be in place whenever the main battery cover is opened17b. Inspected for condition when replacing the main battery.176.1.1. Inspection and Replacement17a. Remove and inspect the O-Ring for indications of wear and degradation, to include, cuts, shedding, twisting, or uneven placement.17b. Ensure surface area for the O-Ring is clean.18c. Install the O-Ring on the flange. Run a fingertip around the top of the O-Ring to ensure it is seated properly as shown in Figure 17, MBD-2 with Installed O-Ring below.186.2 Internal Battery (Detector & RTC) Replacement186.3 C-Rings207 Troubleshooting227.1 Display Messages22The MBD-2 will display messages or characters on the LCD display during certain conditions. This section describes the displayed messages, their meaning and how to correct:227.1.1 Display Messages: Problems and Resolutions221.222.223.224.225.225.1.225.1.1.227.1.2 Parameter Error Codes: Problem and Resolution23Result memory access failed238. Technical Specifications278.1 Radiological Characteristics278.2 Physical Characteristics278.3 Environmental Characteristics278.4 Electrical Characteristics279. Parts28Replacement parts for the MBD-2 can be identified in Figure 22, MBD-2 Replacement Parts below2810. Dimensional Drawing29Tamanho: 1 MBPáginas: 29Language: EnglishAbrir o manual