- 36 -
Annual/Semiannual Inspection
Contact New Cosmos or your New Cosmos representative to perform a gas
inspection at least once every six months.
Contact New Cosmos or your New Cosmos representative to perform a periodic
inspection at least once a year, including sensor calibration and filter replacement.
Cleaning
If the detector is dirty, wipe it off with a soft dry cloth or with a moist cloth. Do not
use any alcohol or detergent.
Spare Parts
Part Name
Description/Reference
Filter element
(FE-128)
Replace at least once a year or when the filter
element is dirty or wet.
(Page 30 “Filter Element Replacement” )
Battery cover with O-ring
Replace when the battery cover is deformed.
(page 28 “Battery Replacement”)
Sensor filter for combustible
gas sensor
(FE-140)
Replace every six months.
(Page 32 “COMB/CO Sensor Filter Replacement”)
Sensor filter for
carbon monoxide sensor
(FE-130)
Sensor gasket
Replace when damaged or deformed.
GP rechargeable battery
(GP75AAAHC)
Nickel-metal hydride battery.
Replace the rechargeable battery when continuous
operation time became extremely short.
The recommended replacement cycle for sensors is two years.
Replace the sensor with a new one every two years to ensure
correct detection.
The replacement cycle changes depending on the use and
environment conditions. Check your detector before use for normal
operation, if it was used outside the specified conditions, such as
high temperature/humidity, impact by falling from a high place,
exposure to water splash, high concentration gas or gas poisoning.
WARNING
- 35 -
6. Maintenance
This detector is precision equipment. The periodic maintenance below is essential to
maintain the detector’s performance and ensure safety. In the event of a failure to follow
the Safety Precautions (pages 4 and 5), such as impact shock from dropping or water
ingress inside the detector, or use in the condition out of Specifications (pages 39 and
40), such as detecting gas concentration exceeding the specified range, or use in
humidity exceeding the specified range, please contact us for inspection (fees apply).
Providing a description of the current situation would be appreciated when you contact.
Routine Check
Check item
Description
LCD
indications
Check that all the segments (all letters and icons) are displayed
on LCD. (see page 7 “Power on”)
Alarm function
Check that the alarm lights, audio alarm and vibration work
properly.
(see page 18 “Alarm Test” for the procedure)
Filter elements
Check that the filter elements are clean and dry.
Replace the elements with new ones if they are dirty or wet.
(see page 30 “Filter Element Replacement”)
Battery level
Check the battery level at the bottom left corner of the LCD.
If the battery level is low, replace the battery with a new one
(page 28 “Battery Replacement”)/charge the battery (page 29
“Charge battery”).
・
When used at low temperature, the battery life
will be shorter than when used at room
temperature due to battery’s characteristics. It
is recommended to charge the battery earlier,
have spare batteries, or perform a premature
replacement.
・
When using a rechargeable battery, it is
recommended to charge the battery earlier
when is displayed at the bottom left corner
of the LCD.
NOTE
Need to replace
Need to charge
Flashing
(Battery is empty)
[Battery Level] HIGH . . . . . . . . . . . . . . . LOW
