UTM-00339 | Rev 19
Page 26 of 253
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• The CE4 Tagger may be used for approximately 10 hours at 25°C / 77°F. At temperatures below -15°C / -
5°F battery life may be reduced significantly.
• When the battery level of the CE4 Tagger reaches 9%, a warning symbol will appear on the top bar.
Should the user choose to continue, the CE4 Tagger will automatically switch off when the battery level
reaches 3%.
• IP 57 Ingress protection: Protected against water and dust ingress and protected against immersion
between 15cm and 1m for 30 minutes.
• It is recommended that the CE4 Tagger be charged to 50% when placed into long-term storage, and
thereafter the unit should be charged at least every six months to 50%, to maintain the expected lifetime of
the battery.
• The CE4 Tagger may be kept on charge for extended periods as the CE4 Tagger will manage the battery.
The system is also designed to be immune (within limits) to Radio Frequency interference (RF) but it is advised that
cell phones and two-way radios be kept at least 5m away from control equipment (Blasters) during Programming,
Arming and Firing as communication between the blaster and 4G detonators may be corrupted.
• CE4 Taggers are “Inherently Safe” because they cannot produce the necessary minimum required firing
voltage or coded “Fire” command to initiate the electronic DigiShot
®
Plus 4G Detonator.
• In addition, the CE4 Tagger firmware does not contain the procedures or commands necessary to
calibrate, arm or fire the detonator.
• The GPS location, and also the altitude and number of satellites found, will be displayed on the System
Information screen.
• Maximum of 4 Channels.
• 400 Detonators.
• 1600 Detonators.
• 10m
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