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Summary of Contents for heinrichs weikamp OSTC 2N
- Page 1 O S T C Owner’s Manual Open Source Dive Computer...
- Page 2 CE Konformitätserklärung RoHS Konformitätserklärung Die heinrichs weikamp GbR erklärt hiermit, dass alle von uns ab Die Produkte der heinrichs weikamp GbR entsprechen den An- Januar 2006 hergestellten Produkte RoHS-konform sind gemäss forderungen der Richtlinie des EU-Rates 89/336/EEC (EMV) EU Richtlinie 2002/95/EG bezüglich folgender Substanzen: und 2004/108/EC (EMV), ggf.
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Page 3: Your Ostc 2N
Ambient pressure www.heinrichsweikamp.net To become familiar with the functions • Bottom time • via e-mail: of OSTC 2N and to use it correctly, it is • Duration and depth of planned info@heinrichsweikamp.net recommended that you read this man- decostops ual carefully. -
Page 4: Table Of Contents
Custom Functions .......25 Desaturation diagram .......18 General Notes ..........8 Salinity ............26 Gaslist .............18 Technical Status ........8 Decotype – OSTC 2N Dive Setting .27 Setpoints ..........18 User Settings........... 8 Date Format ..........27 Dive Setting Display ......19 About this Manual ........ 8 Debug ............27... - Page 5 Contents CCR SetPoint Menu – Closed Circuit Markter ...........38 Technical Specifications ......42 Rebreather Settings .........29 Time ............38 Inside View ..........43 Battery Information .........30 CustomViews in DiveMode ....38 Lead Tiss..........39 Simulator .............31 Avr.Depth ..........39 Display in Dive Mode.......33 Average depth since the start of the dive.
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Page 6: Device Overview
Device Overview Device Overview Left/Front/Top View Display SET/MENU button (contact switch)) ENTER button (contact switch ) Bungee mount Velcro wristband mount (wristband optional) -
Page 7: Right/Bottom View
Device Overview Right/Bottom View Pressure sensor ENTER button (contact switch) USB connector with protective cap... -
Page 8: General Notes
OSTC 2N firmware (integrated software) Terms of Use is being continually enhanced. To make the best use of OSTC 2N, we advise you Copyright © heinrichs weikamp GbR. to use the latest stable firmware avail- able on the heinrichs weikamp website:... -
Page 9: Warnings And Safety Advice
Battery charged? Check the battery advice given below. Set up a dive plan independently from status using the battery charge indi- OSTC 2N, and take it with you when div- cator on the display. To ensure reliable Precautions ing. performance throughout your dive, the battery must be charged sufficiently. -
Page 10: While Diving
Display messages? Check the display Take OSTC 2N with you on every repeat of OSTC 2N for warnings or other sig- dive – don’t lend it to anyone. -
Page 11: Safe Use Of Ostc 2N
Modifications to the hardware of OSTC 2N can negatively impact its reliability and the leak tightness of its housing. Store the OSTC 2N in a cool, dry place. Only the caps of the battery compart- Permissible temperature range for use ment and of the USB connector can be and storage: 0 °C to 40 °C... -
Page 12: Basics
Control Elements and Menus You receive your new OSTC 2N ready- for-use from heinrichs weikamp. If the OSTC 2N has not been used for a pro- Buttons Operate the OSTC 2N using the bottom, the cursor jumps back to longed period of time, it may be neces- the two red buttons SET/MENU and EN- the top. -
Page 13: Charging The Battery
USB connector to make it watertight. Unscrew and remove the protective If you do not use the OSTC 2N for an ex- lid from the USB connector. tended period of time, you can leave it... -
Page 14: Ostc 2N Modes Of Operation
Sleep Mode OSTC 2N has three modes of operation The OSTC 2N automatically switches When the OSTC 2N is not operated at and switches automatically between into dive mode when it is at least 1.6 m* the surface, it switches into sleep mode them: below the surface for five seconds. -
Page 15: Ostc 2N Dive Settings
Dive settings Dive settings with decompression calculation without decompression calculation You can configure the OSTC 2N to match your equipment and how you intend to ZH-L16 OC, L16-GF OC Use these dive Gauge Use this dive setting if you do use it. - Page 16 Basics With the Apnoe setting, the OSTC 2N remains in dive mode even when div- ing at low depths. You can switch into surface mode at any time by pressing SET/MENU?. Press ENTER to confirm the Quit? alert. Above a defined depth* and after a de- fined delay*, the OSTC 2N switches au- tomatically into surface mode.
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Page 17: Display In Surface Mode
Display in Surface Mode Display in Surface Mode Startbildschirm OSTC 2055 V1.90 1012mbar 11:10:59 17.05.11 22.4°C NoFly 0:00 O Desat 0:00 C Custom Text line 23char Installed firmware version Remaining desaturation time 11 First gas mix (OC) or oxygen partial (Serial number, version number) (hours:minutes). -
Page 18: Desaturation Diagram
Display in Surface Mode Desaturation diagram The numeric value is the lead tissue sat- no helium). For any other gas mix, the uration percentage. respective percentages of oxygen and When using a dive setting with decom- helium fractions are displayed. pression calculation, a desaturation dia- The first scale division marks a satura- gram is available. -
Page 19: Dive Setting Display
Display in Surface Mode the diluent. The first setpoint is perma- Example: Dive setting is ZH-L16 OC Example: Dive setting is Gauge nently displayed at position 11. NoFly 0:00 G Gauge Desat 0:00 F Dive Setting Display In surface mode, the dive setting Example: Dive setting is ZH-L16 CC Example: Dive setting is Apnoe (pos. -
Page 20: Menu Functions In Surface Mode
Press SET/MENU in order to access the Battery Info Display Battery charge menu in surface mode. The display Reset Menu Reset the OSTC 2N set- status shows the pre-menu Menu?. Press tings to their default values; stop de- ENTER to confirm. -
Page 21: Logbook - Recorded Dive Data
02 10/05 25.2m 18’ 03 10/04 23.0m 22’ If you want to secure your recorded 04 10/04 16.2m 24’ dive data, you can connect the OSTC 2N to a computer and read out the data. Exit Displaying details To display the actual number of... -
Page 22: Gas Setup - Adapting Scuba Gas Mixes
Gas Setup – Adapting Scuba Gas Mixes Gas Setup – Adapting Scuba Gas Mixes Use Gas Setup to configure presets for erence, the OSTC 2N displays the calcu- Gas# 1:AIR 21 in 6m up to five gas mixes. You can switch... - Page 23 Gas Setup – Adapting Scuba Gas Mixes the display, the calculated correspond- ing oxygen partial pressure (ppO2) in the second line, next to the Back entry. Configure usage To use a gas mix right at the start, set First Gas? to Yes. On the Gas List, the first gas mix is marked with an asterisk (Gn:*), all other gas mixes are marked Gn::.
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Page 24: Reset Menu
Reset Menu This menu allows you to reset all set- all recorded dive data or Cancel to keep sue saturation (fully desaturated) for its tings of the OSTC 2N to their default the data. calculations. values, stop decompression calculation prematurely, delete recorded data, or... -
Page 25: Setup - Adjusting Base Settings
Custom functions are parameters that +/-: + > 0.50 your OSTC 2N. control the functions of the OSTC 2N. 1/10: 1 < 2.50 Default:1.00 Setup Menu: For a current list of all available Custom Current:1.00... -
Page 26: Salinity
Setup – Adjusting Base Settings Salinity Next, select the Current entry and press To reset a particular parameter to its de- ENTER repeatedly until the required fault value, select the Default entry and value is displayed. You can change the press ENTER. -
Page 27: Decotype - Ostc 2N Dive Setting
Setup – Adjusting Base Settings Decotype – OSTC Debug The OSTC 2N records diving depth, time and temperature. 2N Dive Setting To display additional information for L16-GF OC Decompression calculation the analysis of errors, set Debug to ON. Select the required dive setting and the... -
Page 28: Set Time And Date
Set Year, press SET/MENU to Set Time restart the clock at second :01 after the set time. To set date and time for the OSTC 2N, select More from the main menu, then Set Time. While setting the date and time, the clock is paused (whereas desaturation calculation continues). -
Page 29: Ccr Setpoint Menu - Closed Circuit Rebreather Settings
CCR SetPoint Menu – Closed Circuit Rebreather Settings When using a closed circuit rebreather, To increase oxygen partial pressure for you can set the OSTC 2N to the corre- the selected setpoint, select ppO2 + sponding CCR setpoint. You can specify and press ENTER repeatedly. -
Page 30: Battery Information
Battery Information Battery Information Select Battery Informtion to display de- Press ENTER to exit Battery Information tailed information about the battery. and return to the menu. Battery Information Cycles:11(2) Last Complete:09/03/03 Lowest Vbatt:3.130V Lowest at:08/05/09 Tmin:15.1° (08/23/09) Tmax:28.9° (09/05/09) Logbook •... -
Page 31: Simulator
Calculate Decoplan Please wait for the calculation of the decompression plan. While calculating, As a planning aid, the OSTC 2N can cal- the right status indicator is flickering in culate decompression stops previous to red. Calculation may take some time, a planned dive. - Page 32 NOTE Both in dive mode and during a face. simulation, the OSTC 2N cannot switch to sleep mode. Remember to quit the Tauchmodus starten Select Start Dive dive mode simulation when you’re to start the simulator. The value speci- done, otherwise you might exhaust the fied for Max.
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Page 33: Display In Dive Mode
Display in Dive Mode Display in Dive Mode Main display in dive mode/Closed Circuit Depth Divetime Decostop 12m 9’ CNS:40% ppO2:1.51 9’ Stopwatch 1.06 71.0 22/0 4:17 Max Depth 12.2° 17.3m Diving depth in meters Composition of the selected dilu- 10 TTS: total duration of deco stops;... -
Page 34: Main Display In Dive Mode/Open Circuit
Display in Dive Mode Main display in dive mode/Open Circuit Depth Divetime Decostop 12m 9’ CNS:40% ppO2:1.51 9’ Stopwatch 71.0 22/0 4:17 Max Depth 12.2° 17.3m Diving depth in meters Dive time in minutes* CNS: oxygen toxicity percentage Depth and duration of the next (displayed when required) decostop (if available) or rate of descent in m/min... -
Page 35: Main Display In Dive Mode/Gauge, Apnoe
Display in Dive Mode Main display in dive mode/Gauge, Apnoe Depth Divetime 4:09 Surface 0:55 CNS:40% Descent 1:50 71.0 Max Depth 12.2° Diving depth in meters Elapsed time since last descent (minutes:seconds) CNS: oxygen toxicity percentage (displayed when required) or rate of descent in m/min Maximum diving depth Ambient temperature... -
Page 36: Menu Functions In Dive Mode
Menu Functions in Dive Mode Menu Functions in Dive Mode Set Gas When the computer is in dive mode and Decompression data set to OC, CC or Gauge, you may use the menu to Decoplan (OC, CC) shows the decom- For Open Circuit, Gauge •... -
Page 37: Setpoint
Menu Functions in Dive Mode Press ENTER repeatedly until the re- Select the current bailout gas mix. You quired value is displayed. can choose between five preset gas 02’ mixes already configured in Gas Setup 03’ The new value is displayed in the first (surface mode). -
Page 38: Setmarker
CustomViews in DiveMode Stopwatch This setting allows you to select the currently used gas mix. You may choose between the presets made in Gas Setup The stopwatch counts seconds and (in surface mode). Oxygen and helium minutes. fractions of the current gas mix are dis- played on the main display. -
Page 39: Lead Tiss
CustomViews in DiveMode Lead Tiss. Avr.Depth The numeric value is the saturation per- centage of the lead tissue. Displays the type of tissue with the Average depth since the start of the most significant saturation. dive. The first scale division marks a satura- tion of 80%. -
Page 40: Cleaning And Care
Do not open seawater. the diving computer. If the OSTC 2N is opened the bottom plate has to be re- If necessary, dissolve dirt by immers- placed and the battery has to be sealed ing OSTC 2N into freshwater for some anew. -
Page 41: Usb Interface
When connecting a computer to your Data transfer with the OSTC 2N is sup- computer, and for installing new firm- OSTC 2N for the first time, you will need ported by two software applications ware for the OSTC 2N. to install a device driver, which is avail- –... -
Page 42: Technical Specifications
Technical Specifications Technical Specifications Processor Low Power Microchip PIC18LF4685 Data storage 128kB Memory for Data and Logbook Display 2,4“ OLED-Display (6,1 cm), Resolution 320×240 Pixel, 65 000 Colors, Angle of view 170° Connector Micro-USB 2.0 Interface for data download and battery recharging Sensor Intersema MS5541C Battery... -
Page 43: Inside View
Inside View...
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