DigiShot plus.4G - Page 23

UTM-00339 | Rev 19
Page 23 of 253
DetNet South Africa Copyright © 2021
The Surface harness wire consists of a pair of yellow and green individually
sheathed copper wire, 0.63mm in diameter.
Detonators are connected to the surface harness wire to enable communication with
control equipment.
The maximum length of 2-wire surface harness per channel, including the lead-in
wire used to connect shall not exceed 2500m measured from the Commander to the
furthest connected detonator.
Always keep the BlastCards and PIN locked away in a secure place when not in use.
Always place the BlastCards in direct control of the certified user during the blast.
Always inform the supervisor and supplier immediately if a BlastCard is lost or damaged.
BlastCards are classified as blast keys and must be handled in accordance with local
legislation requirements.
NEVER SWIPE THE RED BLASTCARD ONTO THE DIGISHOT
®
PLUS 4G COMMANDER WHEN IN IDLE MODE,
UNLESS IT IS INTENDED TO INITIATE A BLAST AND THE SOFTWARE PROMPTS THE USER TO DO SO.
NEVER USE A FAULTY OR DAMAGED BLASTCARD. IF BLASTCARD IS FAULTY OR DAMAGED IT MUST BE
RETURNED TO THE ORIGINAL SUPPLIER FOR DESTRUCTION.
NEVER STORE THE BLASTCARDS AND BLASTING PIN TOGETHER.
NEVER DIVULGE THE BLASTING PASSWORD/S TO ANOTHER PERSON. ONLY THE CERTIFIED USER TO
WHOM THE BLASTCARDS WAS ALLOCATED SHOULD KNOW THE PASSWORD.
A BLAST CANNOT BE INITIATED WITHOUT THE BLASTCARDS.
The DigiShot
®
Plus 4G Commander System Blast Application is detailed in UTM-00346
DetNet Blast Application Tablet User Manual.