User manual SCUBAPRO-UWATEC DIGITAL MANOMETER

[. . . ] THE SYSTEM OPERATING MANUAL ® English Digital Pressure Gauge SWISS MADE BY UWATEC AG English 2 Uwatec® Digital Pressure Gauge Attention! This Digital Pressure Gauge is according to EN 250 a piece of safety equipment of a SCUBA. It may only be completed to a complete SCUBA with components, which passed the EU-Certification and come up to the EN 250 norm. According to the EN 250 a complete SCUBA consists at least of the following components: a) b) c) d) e) f) g) Air pressure tank(s) and tank valve(s) Regulator Safety equipment Frame or holding device for air cylinder(s) with the possibility to mount the harness Carrier device Breathing connection (face mask and mouthpiece, full face mask, or diving helmet) Instructions for use must be included English The high-pressure hose of the Digital Pressure Gauge is equipped at its connection (7/16") with a flow through reduction. According the law of technical working devises we point to the following points: · Base of each use of the Digital Pressure Gauge and its component parts is the knowledge and consideration of this Manual. [. . . ] If the unit indicates the tank pressure (Measurement Mode), the pressure has to be reduced below 8 bar (120 psi) to enter into the User Mode. The User Mode will be left automatically after 3 minutes (switching off) or if the tank pressure exceeds 8 bar (120 psi). 10 Uwatec® Digital Pressure Gauge Set Up Procedure The User Mode is programmed as a loop, which can be run through by bridging B and S, as many times you want. See also overview user interface, page 26. If the User Mode is left during the setting of the tank pressure alarm or the units, the indicated value will not been taken in to account, the old setting will be kept. Set up the tank pressure alarm Independent of the fixed 50 bar (750 psi) pressure alarm you can enter your own tank pressure alarm value. The Digital Pressure Gauge has to be in the User Mode (see page 10). Bridge the contacts B and S until the symbols for the Set Up and the tank pressure alarm are indicated. The Digital Pressure Gauge displays the actually set value of the tank pressure alarm. The default value of the user selectable tank pressure alarm is 50 bar (750 psi). If you don`t want to change the indicated valve, bridge the contacts B and S. If you want to change the indicated value, bridge B and E. The value of the tank pressure alarm starts flashing. until Uwatec® Digital Pressure Gauge 11 English Set Up Procedure · The value of the tank pressure alarm should not be selected lower than 50 bar. Lower values should only be selected if special precautions have been taken. · If a low value of the tank pressure alarm has been selected, the alarm may be activated to late. Serious injury or death from not having enough air may occur. Select the value of the tank pressure alarm high enough!Overview set up tank pressure alarm Each bridging of the contacts B and S increases the value of the tank pressure alarm by 10 bar (150 psi). When the pressure alarm setting reaches 100 bar (1500 psi) the next contact of B, S will loop the alarm setting to 30 bar (450 psi). Bridging the contacts B and E confirms the actual displayed value as the new tank pressure alarm and the displayed alarm value stops flashing. If the measured pressure falls short of this value, the Digital Pressure Gauge activates the tank pressure alarm. 12 Uwatec® Digital Pressure Gauge Set Up Procedure Set Up pressure and temperature unit until The Digital Pressure Gauge has to be in the User Mode (see page 10). Bridge the contacts B and S until the symbol for the Set Up Mode and both the pressure and temperature units appear. English The Digital Pressure Gauge shows the actual combination of pressure and temperature units. If you don`t want to change the displayed units, bridge the contacts B and S. Overview units To change one or both units, bridge B and E. [. . . ] · After diving in salt water rinse the unit with freshwater. · Dry the instrument thoroughly after use, taking care not to scratch the lens. · Store the unit in a cool, dark and dry location. · To replace the battery if the battery or service symbol is shown. [. . . ]