Operating instructions

60 GMS810-/GMS811-FIDOR · Operating Instructions · 8013911 V1-0 · © SICK AG
Scheduled Maintenance
Subject to change without notice
7.1 Maintenance intervals
7.1.1 Maintenance by the user
Maintenance intervals depend on the individual application.
7.2 Necessary technical knowledge for maintenance work
7.3 Description of maintenance work
7.3.1 Visual check
● Gas supply function correct / gas resources are adequate (refer to pressure indication)
for
– Instrument air
–Fuel gas
–Test gas
● Heating of the heated line (if installed) is functioning.
● No LED (except the green LED) lights and no measured value flashes.
7.3.2 Adjustment after maintenance
Perform adjustment (zero and reference point) after performing maintenance (  p. 55,
§5.3.1).
Maintenance work Reference W
[1]
[1]W = weekly Q = quarterly, H = half-yearly, Y = yearly.
Q
1
H
1
Y
1
Check measured values for plausibility ---- x x x x
Visual inspection
 p. 60, §7.3.1 x x x
Perform adjustment
[2]
[2]Have performed by skilled persons.
 p. 55, §5.3.1 x x x
Check exhaust gas line
[3]
[3]If deposits occur.
---- x
Replace sample gas filter as required
 p. 61, §7.3.3
WARNING: Risk of explosions
 Only technicians with special FIDOR training are allowed to perform mainte-
nance tasks on the FIDOR.
 Use original SICK spare parts only.
WARNING: Risk of burns
The sensor block and the sample gas filter are hot when in operation (approx.
200 °C). This also applies to the surfaces.
 Wear protective gloves.
 Keep dismantled, hot components away from electrical components and
cables and leave to cool at a protected place.