Optimum Optimum 3292385, Руководство по эксплуатации, Страница: 70 / 80

Malfunctions
Version 1.0.4 - 2020-10-13 70 Translation of original instruction
SD500AV
EN
SD500A
V_G
B
_8.
fm
Oblique saw cut (Saw band
runs incorrectly) • Distance between guide and work-
piece too high
• Saw band blunt
• Too low saw blade tension
• Feed too high
• Cutting pressure too high
• Saw blade defective (irregular set)
• Saw blade guide badly set,
distance between the lateral bea-
rings more than 0.025 mm
• Bring the guide as close to the
workpiece as possible
• Replace
• Tighten correctly
• Reduce
• Reduce
• Replace
• Readjust, exchange bearings,
adjust clearance to the saw blade
Cut not rectangular but
parallel • Material does not rest on both vice
jaws
• Saw bow not adjusted to 0°
• Insert material properly
• Adjust saw arch correctly
Saw bow cannot be lifted or
lowered • No hydraulic oil in the hydraulic
unit or operating pressure too low
• The rotary switch (lowering valve)
is set to "OFF".
• Top up hydraulic oil, increase ope-
rating pressure.
• Set the rotary switch (lowering
valve) to "ON".
Saw band twisted • Tension of saw band too high
• Wrong saw band guidance
• Reduce tension of saw blade
• Adjusting the saw band guide
Malfunction
Cause/
possible effects
Solution