Page 3
Hereby, Uwatec AG declares that the radio equipment type PAN1740 is in compliance with Directive 2014/53/EU. The combination of SCUBAPRO Galileo 2 TEK and SCUBAPRO high pressure transmitter is a personal protective equipment of category III in compliance with the essential safety requirements of the European Union Regulation 2016/425.
Page 7
FCC Class B Digital Device Notice ............. 90 8 .2 .5 CAN ICES-3 (B) / NMB-3 (B) ............. 90 8 .3 Date of manufacture ..................90 8 .4 Manufacturer ....................90 Glossary ....................... 91 GALILEO 2 TEK (G2TEK) USER MANUAL...
If this occurs, do not disconnect the USB, and do not try to activate the G2TEK by pressing a button. Simply leave the G2TEK charging for at least half an hour. GALILEO 2 TEK (G2TEK) USER MANUAL...
Page 9
Gauge mode for 48 hours. (For more information on Gauge mode operation, see chapter: Gauge mode.) NOTE: Storing the G2TEK with a low battery may lead to a deep discharge state, which shortens the life of the battery. GALILEO 2 TEK (G2TEK) USER MANUAL...
• Dive mode. This mode is activated battery contacts intentionally, or when the computer reaches a depth unintentionally. of 0.8m/3ft or more. In this mode • Do not reverse the positive (+) and the G2TEK monitors depth, time, GALILEO 2 TEK (G2TEK) USER MANUAL...
This is the display in which the current time is shown in the main field. Press the right button. Select your language with the left or middle button. Then confirm your selection with a press of the right button. GALILEO 2 TEK (G2TEK) USER MANUAL...
Page 12
Press and hold Press Press hold hold Gas summary Main menu Oxygen setting Logbook Backlight Compass table / Pictures Pictures Manual start of an Main menu Logbook Pictures Backlight Compass immersion GALILEO 2 TEK (G2TEK) USER MANUAL...
The no-fly text with countdown timer is shown until the restriction is completed. To learn more about altitude warnings and altitude diving, see chapter: Altitude diving. GALILEO 2 TEK (G2TEK) USER MANUAL...
To mount the transmitter, first remove the high pressure port plug from the first stage regulator, then screw the transmitter in place. GALILEO 2 TEK (G2TEK) USER MANUAL...
Page 15
• Open the tank valve. 2. For manual pairing, proceed as follows: Transmitter position for the left hand. • Mount the first stage regulator with the Smart transmitter on a full tank. GALILEO 2 TEK (G2TEK) USER MANUAL...
Page 16
G2TEK will alert you with a screen message displaying the tank assigned to that transmitter as shown on the screen below. NOTE: The transmitter must have been unpressurized for at least 40 seconds prior to performing the GALILEO 2 TEK (G2TEK) USER MANUAL...
G2TEK off ascent. manually with a press-and-hold of both right and left buttons simultaneously. The pony bottle can be paired the same way as a normal cylinder from the G2TEK’s 8.2.5 Pairing menu. GALILEO 2 TEK (G2TEK) USER MANUAL...
ENTR you get into the menu selection. For menus with multiple items there is an indicator bar on the right side of the screen which shows your current location. GALILEO 2 TEK (G2TEK) USER MANUAL...
Page 19
CNSO = 75% 9.6. Emergency info 6.3. No-stop = 2min 9.7. Display color 6.4. Entering deco Pictures 6.5. Dive time Dive planner 6.6. Tank pressure Bluetooth 6.7. RBT = 3min Logbook 6.8. Pressure signal GALILEO 2 TEK (G2TEK) USER MANUAL...
The factory setting is 1.40bar. WARNING The MOD limit defines the warning depth based on oxygen toxicity. However, depth narcosis can affect a diver’s skills much earlier, jeopardizing his or her ability to dive safely at that depth. GALILEO 2 TEK (G2TEK) USER MANUAL...
(you can use a travel calculated for the setting. mix or one of the decompression gases). Since the dive always starts with tank T1, the minimum O setting for tank T1 is 18%. GALILEO 2 TEK (G2TEK) USER MANUAL...
(- - - shown in the field) like on the screen below. This requires entering the safety code 313 in the menu 2.4. ppO max. NOTE: For more about diving with the GF, see chapter: Diving with GF settings. GALILEO 2 TEK (G2TEK) USER MANUAL...
Desaturation reset to learn how density as a constant. A depth of 10m/33ft to manually reset the desaturation. in salt water corresponds approximately to 10.3m/34ft of depth in fresh water. GALILEO 2 TEK (G2TEK) USER MANUAL...
6. Interval (how many days have passed 2 .2 .7 Max surface time since the last dive day). Maximum surface time allows you to enjoy short orientations at the surface while maintaining a single logged dive. GALILEO 2 TEK (G2TEK) USER MANUAL...
Also, if you wish to clear the OTUs manually you can do this with the following menu. Clearing the OTUs requires the safety code 313. GALILEO 2 TEK (G2TEK) USER MANUAL...
During the time the computer is without power the desaturation calculation is frozen. During recharging, the display will light up and desaturation calculation will resume as soon as a sufficient level of charge has been reached. GALILEO 2 TEK (G2TEK) USER MANUAL...
You can choose a step between 10 and 50 bars or follow the rule of thirds. NOTE: The Sidemount mode can be used for backmount twin tank diving as well. GALILEO 2 TEK (G2TEK) USER MANUAL...
See chapter: Diving with multiple gas mixtures to learn more about how to use this feature. NOTE: PMG must be enabled for Sidemount and CCR diving modes. Equally, the second depth alarm may be set from 5-100m/20-330ft. GALILEO 2 TEK (G2TEK) USER MANUAL...
15 seconds up to 14 minutes and 45 seconds. The depth increment can be selected from 5-100m/20-330ft. NOTE: After 15 minutes on the surface, the G2TEK automatically ends the dive session and saves the dive in the logbook. GALILEO 2 TEK (G2TEK) USER MANUAL...
However, the depth measurement will be slightly off (approximately 1m/3ft every 40m/130ft), although the decompression calculation will be carried out correctly. GALILEO 2 TEK (G2TEK) USER MANUAL...
RBT. The left button (BOOK) allows you to set bookmarks. In case of GF stops or decompression, the lower right corner alternates every seconds between decompression information and tank pressure together with RBT. GALILEO 2 TEK (G2TEK) USER MANUAL...
Page 32
NOTE: When triggered, alarms and warnings will supersede the G2TEK’s compass while it is active on the display. You will need to push-on for displaying the compass again. GALILEO 2 TEK (G2TEK) USER MANUAL...
1° increments and select the direction East or West. NOTE: The G2TEK’s compass does not normally need recalibration. If you note a significant permanent offset in compass direction, contact your authorized SCUBAPRO dealer. GALILEO 2 TEK (G2TEK) USER MANUAL...
GF warning situation happens. By selecting stop obligation. BOTH you get a combination of audible and visual warnings. GALILEO 2 TEK (G2TEK) USER MANUAL...
5 for high. The display will 100/100, the G2TEK can warn you when show the new active GF setting. You can you are no longer in the no-stop phase. set your G2TEK to warn you when this happens. GALILEO 2 TEK (G2TEK) USER MANUAL...
(though it is accessible as alternate information). You can choose to have your G2TEK warn you when you are about to enter a decompression obligation while diving with an active GF setting other than 100/100. GALILEO 2 TEK (G2TEK) USER MANUAL...
(SW) and the battery level. correct time at your travel destination. The range of the UTC setting is between -13 hours and +14 hours in 15-minute increments. GALILEO 2 TEK (G2TEK) USER MANUAL...
A higher value of the tank reserve is more conservative, but limits your diving time. A lower value gives you more diving time but the risk of running out of gas supply before reaching the surface increases. GALILEO 2 TEK (G2TEK) USER MANUAL...
Larger numbers correspond to more light, but also more power consumption and less battery lifetime. NOTE: Make sure that only one transmitter is active nearby when using this mode so that you will pair the right tank. GALILEO 2 TEK (G2TEK) USER MANUAL...
Features that you can install or deinstall are stored in the G2TEK’s memory folder: \system\feature upgrade See chapter: USB flash disk operations to learn how you can store these files in your G2TEK. GALILEO 2 TEK (G2TEK) USER MANUAL...
G2TEK memory folder: \ system\SWUpdate See chapter: USB flash disk operations to learn how you can store these files in your G2TEK. Security code 313 will be required to proceed with this operation. GALILEO 2 TEK (G2TEK) USER MANUAL...
Select the language from the list and press the SAVE button to activate. 2 .10 Personalization Here settings related customization. You can select different screen configurations, color, language, owner and emergency info and units. GALILEO 2 TEK (G2TEK) USER MANUAL...
The effect takes place in dive mode, in the logbook, alarm settings, altitude settings, etc. See section: Introduction to LogTRAK to learn how to store your emergency information in your G2TEK. GALILEO 2 TEK (G2TEK) USER MANUAL...
G2TEK, see chapter: Altitude diving. In case the G2TEK is displaying the no-dive warning, the duration of the warning itself is displayed as a recommended surface interval for planning purposes (rounded up to the nearest 15-minute increment). GALILEO 2 TEK (G2TEK) USER MANUAL...
Be aware that exposures to high ppO will lead the CNS clock value to exceed the maximum recommended 100%. If the MOD is shallower than 9m/30ft, planning is not allowed and the G2TEK will show “ppO max too low!” GALILEO 2 TEK (G2TEK) USER MANUAL...
The 3 sub sequential page shows more details. When a dive is selected the following data is shown on the 1 sub sequential page. The 4 sub sequential page. GALILEO 2 TEK (G2TEK) USER MANUAL...
Page 48
#1, #2, etc.). Apnea logs The G2TEK organizes the Apnea dive log by grouping the individual immersions to a dive session. On the three first pages the session data is shown. GALILEO 2 TEK (G2TEK) USER MANUAL...
Alternatively, when more advanced dive after a dive, remaining desaturation time, modes are activated the display may no-fly time, surface interval and prohibited appear as follows (shown in PMG mode altitude classes are shown. without a recent dive). GALILEO 2 TEK (G2TEK) USER MANUAL...
In Sidemount mode the tank pressure & due to microbubbles or excessive oxygen content window is split into two tanks (left loading (CNS O % > 40%). and right side). GALILEO 2 TEK (G2TEK) USER MANUAL...
Backlight Compass sequence: sequence: Max depth Dive profile Compartment saturation Temperature Pictures Heart rate Skin temperature Battery level Active GF setting if not 100/100 GF 100/100 info Time of day CNS% GALILEO 2 TEK (G2TEK) USER MANUAL...
Page 52
Set bookmark Access alternate Access alternate and reset window in display in Backlight Compass stopwatch sequence: sequence: (Confirm gas (Manual gas Dive profile switch) switch) Compartment saturation Average depth Pictures Skin temperature Battery level CNS% GALILEO 2 TEK (G2TEK) USER MANUAL...
Page 53
Backlight Compass stopwatch depth sequence: Gas summary Dive profile Pictures Manually end Access alternate the dive session window in Backlight (at the surface) sequence: Heart rate Skin temperature GALILEO 2 TEK (G2TEK) USER MANUAL...
The G2TEK divides the possible altitude range into 5 classes that are illustrated below: Elevation Barometric Dive computer Altitude Class switch point mode Gauge (no deco data) Scuba Scuba Scuba Scuba GALILEO 2 TEK (G2TEK) USER MANUAL...
G2TEK (automatic Gauge mode). In drive over a mountain pass to return home addition, the dive planner is not available in after a dive, this information can be quite this altitude class. important. GALILEO 2 TEK (G2TEK) USER MANUAL...
1.4bar. This can be adjusted to your preference between 1.0 and 1.6bar. It can also be turned off. Please refer to chapter: ppO max for more information on how to change this setting. GALILEO 2 TEK (G2TEK) USER MANUAL...
If you are not willing to take and during the dive follow it. If your plan and the risk, don’t dive! the computer show different schedules, follow the more conservative one. GALILEO 2 TEK (G2TEK) USER MANUAL...
Diving with 2 gas mixtures correct value for the corresponding tank. ! Get the proper training and certifications to make multi-gas dives prior to making them by yourself. GALILEO 2 TEK (G2TEK) USER MANUAL...
Page 59
After you confirm the switch, the SAVE button to confirm the switch and the message SWITCH TO GAS T2 the ARROW button to select another gas. SUCCESSFUL remains on the screen for 4 seconds. GALILEO 2 TEK (G2TEK) USER MANUAL...
Page 60
At this point you would press the SAVE button to confirm the switch. The G2TEK will display the message SWITCH TO GAS T2 SUCCESSFUL and adapt the decompression schedule accordingly. GALILEO 2 TEK (G2TEK) USER MANUAL...
Page 61
When off gassing the compartment color changes from red to green. When the previously shown dive proceeds to the ascent phase the decompression is still increasing, as seen from the table information on the right side. GALILEO 2 TEK (G2TEK) USER MANUAL...
Tank 1 is always the starting gas from the surface. When you have set more than one tank, you may change gas during the dive manually, or when the G2TEK suggests it. GALILEO 2 TEK (G2TEK) USER MANUAL...
Page 63
“Helium tremors” or HPNS (High Pressure Nervous Syndrome). The gas summary table is practical when handling multiple gas mixtures. It can be called up on a pre-dive check as well as any time during the dive. GALILEO 2 TEK (G2TEK) USER MANUAL...
For example, a ppO setting of 1.0bar is comparable to an open loop 50% nitrox mix at a depth of 10m/33ft in salt water. GALILEO 2 TEK (G2TEK) USER MANUAL...
Page 65
. The bottom setpoint (SP2) has a range from 1.0 up to 1.6bar ppO and this Time Time Switch depth between SP1/SP2 Deco mix Bottom mix Diving with 2 gas mixtures Diving in CCR mode GALILEO 2 TEK (G2TEK) USER MANUAL...
Maximum depth will trigger a warning. See before incurring a decompression stop or a chapter: Maximum dive depth warning level stop obligation. to learn how to set the warning depth. GALILEO 2 TEK (G2TEK) USER MANUAL...
= 15 minutes) gives the warning message: TURN-AROUND TIME. WARNING If the RBT drops to 3 minutes or less, you may not have enough gas supply to complete a safe ascent. Start ascending when you see this warning. GALILEO 2 TEK (G2TEK) USER MANUAL...
G2TEK warn you when the underlying • MISSED DECO STOP 100/100 no-stop time reaches 2 minutes • RBT = 0 min while diving with an active GF setting other • LOW BATTERY than 100/100. GALILEO 2 TEK (G2TEK) USER MANUAL...
This means that the ideal ascent rate at depth is higher than it is in the shallows. For ascent rates higher than 140%, the ASCENT TOO FAST warning is displayed and the ascent window changes to red. GALILEO 2 TEK (G2TEK) USER MANUAL...
12 seconds and the value of the CNS O will turn red in the O window. The red color will continue until the value of CNS O drops below 100%. GALILEO 2 TEK (G2TEK) USER MANUAL...
3 .6 .6 RBT = 0 min The situation when RBT reaches 0 minutes can be selected as a warning or alarm. See chapter: RBT warning or alarm to read more about this setting. GALILEO 2 TEK (G2TEK) USER MANUAL...
Decompression information. When the G2TEK calculates the need for a mandatory decompression stop, it shows you how long and how deep your deepest stop is. It also gives you the total ascent time. GALILEO 2 TEK (G2TEK) USER MANUAL...
Classic screen presents more information with smaller numbers in smaller windows. The Full screen configuration displays the maximum amount of information. This screen is for divers who prefer to monitor GALILEO 2 TEK (G2TEK) USER MANUAL...
Page 75
Active GF setting if not 100/100 not 100/100 not 100/100 GF 100/100 info GF 100/100 info GF 100/100 info Time of day Time of day Time of day CNS% CNS% CNS% Average depth Average depth GALILEO 2 TEK (G2TEK) USER MANUAL...
Page 76
A press-and-hold of the viewing alternate screens, the G2TEK middle button lets you view the selected will immediately revert to the normal picture. dive screen. GALILEO 2 TEK (G2TEK) USER MANUAL...
5m/15ft the safety stop timer will automatically start a countdown. If you go below 6.5m/20ft, the timer will disappear and the no-stop time is shown again. Upon returning to 5m/15ft, the timer will start again automatically. GALILEO 2 TEK (G2TEK) USER MANUAL...
For over 20 years, UWATEC has been developing Bühlmann’s algorithm and constantly adapting it to be state of the art. The result is the ZH-L16 ADT MB PMG algorithm, which is used in standard G2.
Dive session values like water temperature, total dive time, number of dives and minimum heart rate are shown with white color as shown on the screen below. GALILEO 2 TEK (G2TEK) USER MANUAL...
1.9 mm/ NOTE: There are 4 generations of 0.0748 inch pin punching tool. Smart transmitters: Smart, Smart+ (longer distance), Smart+LED and Smart+ PRO. The G2TEK is compatible with all of these versions. GALILEO 2 TEK (G2TEK) USER MANUAL...
5. Once a successful pairing with the digital heart rate monitor has been established, your G2TEK will display the following message: PAIRING TO HR- BELT SUCCESSFUL and the following screen will appear in the menu 8.10. GALILEO 2 TEK (G2TEK) USER MANUAL...
LogTRAK, where you can download and analyze your dives. See chapter INTRODUCTION TO LOGTRAK to learn more about the functions of LogTRAK. By pressing the DISK button the G2TEK will display the following screen: GALILEO 2 TEK (G2TEK) USER MANUAL...
Page 83
The logbook folder is a hidden file. You can make a backup copy of it, but you should not remove it. You can store pictures that the G2TEK can display during diving in the Pictures folder. GALILEO 2 TEK (G2TEK) USER MANUAL...
G2TEK’s screen. 2. Launch LogTRAK on your desktop computer. 3. Check that the G2TEK is detected by LogTRAK. Extras -> Options -> Download 4. If it is not automatically detected, run the “Rescan plugged device.” GALILEO 2 TEK (G2TEK) USER MANUAL...
To learn more about these views go to Help 6 .1 .5 User info -> Help Contents or press F1 in LogTRAK. Here you may enter or change information about the user. Select Extras -> Options -> User info: GALILEO 2 TEK (G2TEK) USER MANUAL...
Bluetooth mode. also many other factors. LogTRAK 2.0 is the perfect way to view Bluetooth ® transceiver: your dives, keep them organized on your GALILEO 2 TEK (G2TEK) USER MANUAL...
• Wait 30 seconds. • Carefully slide back the lid onto the housing. Make sure that the lid is slid exactly up to the stop on the core part. Check the fits of the two O-rings. Then GALILEO 2 TEK (G2TEK) USER MANUAL...
• Remove the empty battery and recycle it For European Union markets, the warranty in an environmentally friendly way of this product is governed by European • Insert the new battery. Note the polarity, GALILEO 2 TEK (G2TEK) USER MANUAL...
COMPLIANCE Modification Statement 8 .2 .1 Uwatec has not approved any changes or 8 .1 CE regulatory notices modifications to this device by the user. Any changes or modifications could void the user’s authority to operate the equipment.
EU Directive 2012/19/UE. Collection points are provided by some distributors of the products and local authorities. Products marked with the recycling symbol on the left must not be disposed of in normal household waste. GALILEO 2 TEK (G2TEK) USER MANUAL...
The depth at which the diver plans to switch to a higher oxygen concentration mix while using the multi-gas option UTC: Universal Time Coordinated, refers to time zone changes when traveling TAT: Total Ascent Time GALILEO 2 TEK (G2TEK) USER MANUAL...
Page 92
RBT: Remaining Bottom Time CCR: Closed Circuit Rebreather Trimix: A gas mixture containing Oxygen, Helium and Nitrogen PMG: Predictive Multi-Gas OTU: Oxygen Toxicity Unit GALILEO 2 TEK (G2TEK) USER MANUAL...
Need help?
Do you have a question about the Galileo 2 TEK and is the answer not in the manual?
Questions and answers