Troubleshooting - Omron ZG2 Series User Manual

Troubleshooting

Phenomenon
Profile is unstable,
preventing normal
measurement.
ZG2 User's Manual
Corrective action
Use the APS (Automatic Profile Setup) function.
Menu Key
FUN mode-[MEAS]-[IMAGE]-MENU/VIEW key
(1) When the measurement target is dark:
→ Set larger sensitivity-related setting values.
If this does not remedy the problem, proceed to (6) → (7) → (8).
Menu Key
FUN mode-[MEAS]-[IMAGE]-[LD-POWER]
(2) When differences in the color and angle of the measurement
target cause the amount of received light to vary:
→ Use AUTO sensitivity.
Menu Key
FUN mode-[MEAS]-[IMAGE]-[LD-POWER]-[AUTO]
(3) When the color and angle of the measurement target differ from
place to place:
→ Use MULTI sensitivity/HS MULTI sensitivity.
Menu Key
FUN mode-[MEAS]-[IMAGE]-[LD-POWER]-[MULTI]
FUN mode-[MEAS]-[IMAGE]-[LD-POWER]-[HS MULTI]
(4) When external light, etc. disrupts the profile:
→ Increase the background filtering level.
If this does not remedy the problem, proceed to (5)
Menu Key
FUN mode-[MEAS]-[IMAGE]-[CUT]
(5) When the profile contains a lot of noise:
→ Set the background filtering level and noise filter.
Menu Key
FUN mode-[MEAS]-[IMAGE]-[CUT]
FUN mode-[MEAS]-[IMAGE]-[NOISE]
(6) When the profile is incomplete due to poor reflectance from the
measurement object:
→ Lower the background filtering level.
If this does not remedy the problem, proceed to (7) → (8)
Menu Key
FUN mode-[MEAS]-[IMAGE]-[CUT]
(7) When adjustment of the sensitivity or background filtering level
does not remedy problems when the measurement target is
dark or reflectance is poor:
→ Use the high-power mode.
If this does not remedy the problem, proceed to (8)
Menu Key
FUN mode-[MEAS]-[IMAGE]-[HI-POWER]
(8) When an insufficient amount of light prevents the profile from
being displayed normally:
→ Adjust the received light gain.
Menu Key
FUN mode-[MEAS]-[IMAGE]-[GAIN]
Reference
p.60
p.96
p.97
p.97
p.104
p.104
p.104
p.105
p.105
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Troubleshooting