Hitachi U-5100 Instruction Manual page 321

Symptom
NG appears for RAM
RAM check on the malfunctioned.
initialization screen.
NG appears for ROM
ROM check on the malfunctioned.
initialization screen.
NG appears for The lamp does not
lamp check on the light.
initialization screen.
NG appears for The wavelength
wavelength drive mechanism is
initialization on the faulty.
initialization screen.
NG appears for Peak wavelength
wavelength check cannot be found.
on the initialization
screen.
NG appears for The result of
wavelength wavelength
accuracy in accuracy check
performance check. does not satisfy the
specification.
NG appears for The result of
wavelength wavelength
repeatability in repeatability check
performance check. does not satisfy the
specification.
6 - 13
Cause
If the same symptom
persists after tuning off the
power switch and turning it
on, contact the
maintenance service
company authorized by
Hitachi High-Technologies.
If the same symptom
persists after tuning off the
power switch and turning it
on, contact the
maintenance service
company authorized by
Hitachi High-Technologies.
If the same symptom
persists after tuning off the
power switch and turning it
on, contact the
maintenance service
company authorized by
Hitachi High-Technologies.
If the same symptom
persists after tuning off the
power switch and turning it
on, contact the
maintenance service
company authorized by
Hitachi High-Technologies.
Confirm that nothing is
contained in the sample
compartment. If the same
symptom persists after
tuning off the power switch
and turning it on, contact
the maintenance service
company authorized by
Hitachi High-Technologies.
Carry out wavelength
calibration, referring to
"5.3.1 Wavelength
Calibration Method (section
5.3.1.)" and check the
performance again. If no
improvement can be seen,
contact the maintenance
service company
authorized by Hitachi High-
Technologies.
Check the performance
again. If no improvement
can be seen, contact the
maintenance service
company authorized by
Hitachi High-Technologies.
6.8
(cont'd)
Remedy