Renfert Vario jet Mode D'emploi page 21

Fault
Extraction unit • Extraction unit is not con-
doesn't work.
• Extraction unit is not switched
• Fuse for extraction unit
Pulsating sand • Blasting material is used or
flow.
Unusually large • Sieve is in an incorrect posi-
amount of blast-
ing material in
blasting sand.
Independent
• Too low supply voltage.
switching off
while working. • Inadequate grounding be-
Cause
trolled by the sandblasting
unit.
to continuous mode.
(Fig. 13-C) is defect.
too impure.
tion
cause the device is locat-
ed too far from the nearest
ground connection.
• Connect the extraction unit power cable to the
blasting unit.
• Switch the extraction unit to continuous mode.
• Change the fuse (Fig. 13-C) - replacement fuse
found in set. If it happens again >>> repair.
• Renew blasting material.
• Replace the sieve correctly, observe the inser-
tion sequence:
1. Insert right hand sieve.
2. Insert left hand sieve.
• Checking of the power capacity of the mains
supply.
• Temporary switching off of other more powerful
units.
• Decrease the distance to the nearest ground
connection
- 7 -
Remedy
Subject to modification.
EN