6 Maintenance
6-3. Replacement of consumables
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GP-1000
6-3. Replacement of consumables
<List of Recommended Regular Replacement Parts>
No. Name
Recommended
maintenance
interval
Recommended
replacement
interval
Quantity
(pieces per
unit)
Remarks
1
Pump unit
6 months
1 to 2 years
1
RP-12*
2
Gas sensor
6 months
3 years
1
NC-6215*
3 Rubber
seals
-
2
years
1
*
4
Dust filter
Before and after
use
Before and after
use
1
5
Alkaline dry battery
-
-
4
* The operation must be checked after replacement by a qualified service engineer. For the stable
operation of the gas detector and safety, ask a qualified service engineer to take care of replacement of the
parts whose operation must be checked. 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 regular
maintenance may determine when to replace the parts.
<Battery Replacement>
See "4-2. Preparation for start-up <Installing and Replacing Batteries>" for the battery replacement
procedure.
<Filter>
See "4-2. Preparation for start-up <Gas Sampling Probe Maintenance>" for dust filter replacement
procedure.
CAUTION
Never fail to turn off the power of the gas detector before replacing the dust filter.
Use the dedicated dust filter for this gas detector only. The use of similar products may cause
inaccurate gas detection.