EIT Scorpion - Model HB‐10 -Solid‐State Electronic Blasting Machine

To Test:
Always check blasting circuit with MSHA approved test device prior to connecting to Blasting Machine. Before connecting to blasting circuit, depress ‘CHARGE’ switch until ‘READY’ light illuminates. While maintaining pressure on ‘CHARGE’ switch depress ‘DETONATE’ switch. ‘READY’ light should extinguish immediately.

Caution: Do NOT relax ‘CHARGE’ switch when depressing ‘DETONATE’ switch. The dual switch firing circuit assures the blaster’s intent to initiate.

When ‘READY’ light fails to illuminate within 20 seconds , replace the 4 "AA" Cell Batteries accessible through the battery cap located on the right side of the unit.

To Fire: Connect Blasting Machine to blasting circuit and repeat ‘CHARGE’ AND ‘DETONATE’ sequence as in ‘To Test.’

NEVER use the HBR‐20P as an alternate energy source on equipment for which it was not designed.

Never use a damaged or questionable machine. EIT Corporation repairs all units which it produces.

Output oscillographs are recorded for every machine. If a copy of these test traces is required please contact EIT Corporation.

To Test:
Always check blasting circuit with appropriate for blasting test device prior to connecting to Blasting Machine. Before connecting to blasting circuit, depress `CHARGE` switch until `READY` light illuminates. While maintaining pressure on `CHARGE` switch depress `DETONATE` switch. `READY` light should extinguish immediately.

Caution: Do NOT relax `CHARGE` switch when depressing `DETONATE` switch. The dual switch firing circuit assures the blaster`s intent to initiate.

When `READY` light fails to illuminate within 5 seconds, replace the Heavy Duty Alkaline 9V battery accessible through the battery cap located on the right side of the unit. Make note to insure proper polarity when replacing battery.

To Fire:
Connect Blasting Machine to blasting circuit and repeat `CHARGE` AND `DETONATE` sequence as in To Test.`