Riken Keiki PT2-161, Operating Manual

Page: 54 / 68

7 Maintenance 7-4. Replacement parts
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7-4. Replacement parts
<Sensor Replacement>
Our service engineers need to replace the sensor and perform the calibration.
Please contact RIKEN KEIKI.
NOTE
The calibration using the standard gas is required after the sensor is replaced. Please request it to RIKEN
KEIKI.
<Replacement of Regular Replacement Parts>
List of recommended regular replacement parts
No. Name
Maintenance
intervals
Replacement
intervals
Quantity
(pieces per unit)
Remarks
1 Guard assembly 6 months 3 - 8 years 1 *
2 Aspirator cap 6 months 3 - 8 years 1 *
* The operation must be checked after replacement by a qualified service engineer. For the stable operation
of the detector and safety, ask a qualified service engineer to take care of replacement of the parts.
Request RIKEN KEIKI for operation check.
NOTE
The above replacement intervals are recommendation only. The intervals may change depending on the
operating conditions. These intervals do not mean the warranty periods either. The result of the daily or
regular maintenance may determine when to replace the parts.