Waters 2475 - Page 163

Operational error messages 5-5
Electronic A/D failure Lamp optimization is
adjusted at the
minimum level.
Power-off and power-on
again.
Data acquisition via
A/D converters is
interrupt-driven. If
interrupt is too long,
problem with data
acquisition is indicated.
1. Power-off and
power-on again.
2. If the problem
persists, call Waters
Technical Service.
Filter initialization
failure: Erbium position
Unit sensors cannot
find erbium filter
position.
1. Ensure solvent is
flowing.
2. If the problem
persists, power-off
and power-on again.
3. If the problem
persists, call Waters
Technical Service.
Filter initialization
failure: Order filter
position
Unit sensors cannot
find the order filter
position.
1. Ensure solvent is
flowing.
2. If the problem
persists, power-off
and power-on again.
3. If the problem
persists, call Waters
Technical Service.
Filter initialization
failure: No filters found
Unit sensors observe
transition to dark
before homing the
optical filter.
1. Ensure solvent is
flowing.
2. If the problem
persists, power-off
and power-on again.
3. If the problem
persists, call Waters
Technical Service.
Error messages preventing operation (Continued)
Error message Description Corrective action