6 maintenance, repair, 6maintenance, repair – Nor-Cal CDG 045 OP Lit User Manual
Page 32
32
CDG045-OP-LIT (2010-1)
Caution
Caution: dirt sensitive area
Touching the product or parts thereof with bare
hands increases the desorption rate.
Always wear clean, lint-free gloves and use clean
tools when working in this area.
Vent the vacuum system.
Put the gauge out of operation.
Unfasten the lock screws and disconnect the sensor cable.
Remove the gauge from the vacuum system and install the
protective lid.
6
Maintenance, Repair
Under clean operating conditions, the product requires no main-
tenance.
Gauge failures due to contamination are not covered by
the warranty. We recommend checking the zero at
regular intervals (
→ 23).
Nor-Cal assumes no liability and the warranty becomes null and
void if any repair work is carried out by the end-user or third
parties.