Search found 823 matches
- Thursday 3. July 2025, 16:45
- Forum: OSTC 4 and OSTC 5
- Topic: Purchasing Strategy for dive computer(s)
- Replies: 11
- Views: 1128
Re: Purchasing Strategy for dive computer(s)
Forget about the rebreather mate. Learn to dive OC first and spend the money on advanced training courses.
- Thursday 3. July 2025, 05:21
- Forum: OSTC+, OSTC3, cR, sport and OSTC 2 (Mod. 2015 and later)
- Topic: pressure/temperature sensor ostc 3
- Replies: 4
- Views: 149
Re: pressure/temperature sensor ostc 3
Email HW. Most probably the pressure sensor is defect.
- Friday 27. June 2025, 19:48
- Forum: OSTC+, OSTC3, cR, sport and OSTC 2 (Mod. 2015 and later)
- Topic: HW OSTC3 Sport
- Replies: 2
- Views: 1421
- Wednesday 25. June 2025, 17:55
- Forum: OSTC+, OSTC3, cR, sport and OSTC 2 (Mod. 2015 and later)
- Topic: Sidemount Funktionen geplant?
- Replies: 5
- Views: 1159
- Friday 20. June 2025, 19:52
- Forum: OSTC 4 and OSTC 5
- Topic: log corrput, no data
- Replies: 12
- Views: 21366
Re: log corrput, no data
Beta tested it! All good now 
- Tuesday 17. June 2025, 05:52
- Forum: OSTC+, OSTC3, cR, sport and OSTC 2 (Mod. 2015 and later)
- Topic: Change PpO2 during the dive
- Replies: 4
- Views: 561
Re: Change PpO2 during the dive
With an mCCR, like the Sidewinder, the preset values and auto change (up and down) are very practical also the vibration alarm is excellent (on the ostc5)
- Sunday 15. June 2025, 12:52
- Forum: OSTC+, OSTC3, cR, sport and OSTC 2 (Mod. 2015 and later)
- Topic: Change PpO2 during the dive
- Replies: 4
- Views: 561
Re: Change PpO2 during the dive
Of course you can change the po2 on the 4 and the 5. Otherwise the TC would be not much use as a ccr dive computer. Its the same FW for both.
- Sunday 15. June 2025, 09:08
- Forum: OSTC 4 and OSTC 5
- Topic: log corrput, no data
- Replies: 12
- Views: 21366
Re: log corrput, no data
What FW version?
There is a bug in 1.7.0. I have the same problem. CCR dive details seem not to be recorded properly. I've provided some log details to HW.
OC logbook info seems ok.
There is a bug in 1.7.0. I have the same problem. CCR dive details seem not to be recorded properly. I've provided some log details to HW.
OC logbook info seems ok.
- Thursday 12. June 2025, 17:41
- Forum: OSTC 4 and OSTC 5
- Topic: solid state 02 sensor
- Replies: 4
- Views: 1533
Re: solid state 02 sensor
If you bought it from HW did you mail them and ask for support?
- Wednesday 11. June 2025, 13:43
- Forum: OSTC+, OSTC3, cR, sport and OSTC 2 (Mod. 2015 and later)
- Topic: Sidemount Funktionen geplant?
- Replies: 5
- Views: 1159
Re: Sidemount Funktionen geplant?
Ich dachte das macht man üblicherweise über den Flaschendruck (sinnvollerweise)...
- Monday 2. June 2025, 20:06
- Forum: OSTC 4 and OSTC 5
- Topic: OSTC Slow Ascent
- Replies: 5
- Views: 1852
Re: OSTC Slow Ascent
Fabio
Did you simulate a dive or did you actually do a dive with slow ascent activated?
Did you simulate a dive or did you actually do a dive with slow ascent activated?
- Monday 2. June 2025, 01:03
- Forum: OSTC 4 and OSTC 5
- Topic: OSTC Slow Ascent
- Replies: 5
- Views: 1852
Re: OSTC Slow Ascent
Worked for me but turned it off as it was annoying for NDL and minor deco dives in my case...
- Thursday 29. May 2025, 04:09
- Forum: OSTC+, OSTC3, cR, sport and OSTC 2 (Mod. 2015 and later)
- Topic: Aufschlag auf Wdh.TG ausreichend?
- Replies: 3
- Views: 4440
Re: Aufschlag auf Wdh.TG ausreichend?
Klingt für mich nach unsubstanziertem Bullshit.
"Med Sea, bet-ween March and October 2023, led us to question themanagement of repetitive dives by the computers offe-ring ZH-L 16 C with manual adjustment of the GF"
Entscheidend ist ob es für dich passt und abhängig von Tagesform, denn all ...
"Med Sea, bet-ween March and October 2023, led us to question themanagement of repetitive dives by the computers offe-ring ZH-L 16 C with manual adjustment of the GF"
Entscheidend ist ob es für dich passt und abhängig von Tagesform, denn all ...
- Tuesday 20. May 2025, 20:21
- Forum: OSTC 4 and OSTC 5
- Topic: Air Integration
- Replies: 25
- Views: 138501
Re: Air Integration
@Pierrot48
No one stops you from buying another dive computer with air integration.
If HW decides to go down this road (again) I am sure you'll hear about it.
And you obviously did not bother familiarising yourself with all the new features of the OSTC5, if you think the display is the only thing ...
No one stops you from buying another dive computer with air integration.
If HW decides to go down this road (again) I am sure you'll hear about it.
And you obviously did not bother familiarising yourself with all the new features of the OSTC5, if you think the display is the only thing ...
- Monday 5. May 2025, 16:18
- Forum: OSTC+, OSTC3, cR, sport and OSTC 2 (Mod. 2015 and later)
- Topic: OSTC3 problem with data and Bluetooth
- Replies: 10
- Views: 35041
Re: OSTC3 problem with data and Bluetooth
@Marcomet
Have you tried anothercable!?
Have you tried anothercable!?
- Friday 28. March 2025, 18:42
- Forum: OSTC 4 and OSTC 5
- Topic: OSTC5 - HWOS 1.6.9 /1.7.0 requests
- Replies: 1
- Views: 78151
OSTC5 - HWOS 1.6.9 /1.7.0 requests
- Vibration alarm activation only when OSTC in dive mode
- Scrubber time countdown on #1 and #2 simultanious
- DiveLog offset in dive log covering GPS coordinates
- Scrubber #1 and scrubber #2 counting down simultaineously!
- Scrubber time countdown on #1 and #2 simultanious
- DiveLog offset in dive log covering GPS coordinates
- Scrubber #1 and scrubber #2 counting down simultaineously!
- Saturday 22. March 2025, 06:32
- Forum: OSTC 4 and OSTC 5
- Topic: Firmware-Update bricht ab
- Replies: 3
- Views: 25313
Re: Firmware-Update bricht ab
Nothing worked on Android. On Windows it worked ok...
- Thursday 3. October 2024, 06:09
- Forum: OSTC 4 and OSTC 5
- Topic: OSTC4 not calculating Deco correctly. Possible Bug?
- Replies: 12
- Views: 42723
Re: OSTC4 not calculating Deco correctly. Possible Bug?
@Ralp
Thanks for the explanation to VPM (and GF low/ high) That was extremly enlightning
To your last comment...
Thanks for the explanation to VPM (and GF low/ high) That was extremly enlightning
To your last comment...
- Sunday 29. September 2024, 07:59
- Forum: OSTC 4 and OSTC 5
- Topic: Greenflash O2 Sensor
- Replies: 2
- Views: 14099
Re: Greenflash O2 Sensor
Matthias siehe PM. 
- Monday 2. September 2024, 05:57
- Forum: OSTC+, OSTC3, cR, sport and OSTC 2 (Mod. 2015 and later)
- Topic: Depth and Temperature Issue
- Replies: 2
- Views: 10824
Re: Depth and Temperature Issue
Looks a bit like a sensor issue. Email HW.
- Thursday 15. August 2024, 07:31
- Forum: OSTC+, OSTC3, cR, sport and OSTC 2 (Mod. 2015 and later)
- Topic: Charging speed of OSTC2
- Replies: 11
- Views: 36469
Re: Charging speed of OSTC2
I keep the qi charger in place with bungee. Works perfect. And it has the advantage that the charger stays cooler = faster charging.
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[attachment=0]20231116_204653.jpg[/attachment]
- Monday 8. July 2024, 14:48
- Forum: OSTC+, OSTC3, cR, sport and OSTC 2 (Mod. 2015 and later)
- Topic: OSTC 2 Black screen not waking up
- Replies: 2
- Views: 5552
Re: OSTC 2 Black screen not waking up
Might be cheaper flying to Basel with Easyjet droping the unit off in Freiburg and fly back, than sending it by Royal Mail.
At least you know its arrived
At least you know its arrived
- Friday 21. June 2024, 19:58
- Forum: OSTC 4 and OSTC 5
- Topic: OSTC4 not calculating Deco correctly. Possible Bug?
- Replies: 12
- Views: 42723
Re: OSTC4 not calculating Deco correctly. Possible Bug?
VPM and Bühlmann.
- Thursday 20. June 2024, 17:24
- Forum: OSTC 4 and OSTC 5
- Topic: OSTC4 not calculating Deco correctly. Possible Bug?
- Replies: 12
- Views: 42723
Re: OSTC4 not calculating Deco correctly. Possible Bug?
I very much doubt therecis a bug. Diving the ostc4 for years now not having a problem with deco....
- Thursday 13. June 2024, 05:58
- Forum: OSTC 4 and OSTC 5
- Topic: VPM or VPM-B?
- Replies: 5
- Views: 20035