1. Riken Keiki Fi-21 Gas Indicator User Manual Guide
2. Riken Keiki Fi-21 Gas Indicator User Manual 2017
3. Riken Keiki Fi-21 Gas Indicator User Manual Form

8 Troubleshooting

Presence of interference gas. Disturbances by interference gases, such as solvents, cannot be eliminated completely. For information on actions, such as removal filter, please contact RIKEN KEIKI. A gas alarm is triggered despite of no gas leak and no other abnormalities at the detection point. Disturbance by noise. Turn off and restart the. Riken Keiki rm-5000 ec-5002 ash3 toxic gas indicator alarm unit comes with what you see in the pictures. If you don't see it, probably won't get it. There will be a packing fee on larger and heavier items it determined by the size care that has to go into an item. ( Type: Gas Detector or Monitor ), ( model: FI-21 ), ( Country/Region of Manufacture: Japan ), ( Brand: Riken Keiki ) Review (mpn: fi-21 for sale) FI-21 Riken Keiki Portable Gas Indicator. I changed the batteries to be sure. This item is new and works. This is a new old stock item. The date on inspection cert is all items pictured are included. RKI Instruments GX-8000(PT0-098) User Manual. 2. Gas calibration method, About maintenance services, Caution. RKI Instruments Sensors. Checks the flow rate indicator to find abnormalities. The span adjustment requires dedicated equipment and a calibration gas. Request RIKEN KEIKI for it. Enquire Riken Keiki Marine Suppliers in United States on ShipServ Pages, the world's number one marine supply directory. Riken keiki gas detector units. Riken Keiki's NEW Series 03 Range of Single Gas Monitors. Individuals need personal protection in hazardous areas at all times without adding extra bulky equipment. Riken's high quality new 03 Series: OX-01, CO-01, HS-01, GP-01 provide that kind of protection at an affordable price. Find out more.

- 47 -

GX-8000

Symptoms Causes

Actions

Water or oil, etc. was

drawn in.

Check the gas sampling hose for any damage or mark of

drawn water or oil, etc.

The gas sampling hose

is clogged.

Check the gas sampling hose for connections, clogging,

twisting, etc.

A low flow rate

alarm is displayed.

FAIL LOW FLOW

The pump has

deteriorated.

Request RIKEN KEIKI to replace the pump.

Fresh air

adjustment cannot

Riken Keiki Fi-21 Gas Indicator User Manual Guide

be performed.

FAIL AIR CAL

Fresh air is not supplied

around the gas monitor.

Supply fresh air.

Clock

abnormalities

FAIL CLOCK

Abnormalities of the

internal clock

Make a setting of Date/Time.

If such a symptom is observed repeatedly, the built-in

clock is seemingly malfunctioning. Thus, it must be

replaced. Please contact RIKEN KEIKI.

The charger is not

connected properly.

Connect the AC powered charger to the wall electric

outlet and jack properly.

A recharging circuit

abnormality occurred.

Request RIKEN KEIKI for repair.

The batteries

cannot be

recharged.

(Li-ion battery unit

only)

The batteries have been

fully charged.

When fully recharged batteries are recharged again, the

recharging indicator lamp does not go on.

<Abnormalities of Readings>

Symptoms Causes

Actions

Drifting of sensor output

Perform the zero adjustment (fresh air adjustment).

Presence of interference
gas

Disturbances by interference gases, such as solvents,
cannot be eliminated completely. For information on
actions, such as removal filter, please contact RIKEN
KEIKI.

Slow leak

A very small amount of the gas to be detected may be
leaking (slow leak). Because ignoring it may cause
dangers, take a remedial measure, i.e., taking actions
the same as those for the gas alarm.

The reading rises
(drops) and it
remains so.

Environmental changes

Perform the zero adjustment (fresh air adjustment).
In particular, the galvanic cell type is affected by the air
pressure.

Presence of interference
gas

Disturbances by interference gases, such as solvents,
cannot be eliminated completely. For information on
actions, such as removal filter, please contact RIKEN
KEIKI.

A gas alarm is
triggered despite
of no gas leak and
no other
abnormalities at
the detection
point.

Disturbance by noise

Turn off and restart the gas monitor.
If such a symptom is observed frequently, take
appropriate measures to eliminate the noise.

Clogged dust filter

Replace the dust filter.

Bended or clogged
suction tube or exhaust
tube

Fix the defective parts.

Condensation is formed
inside the suction tube.

Fix the defective parts.

Slow response

Deteriorated sensor
sensitivity

Replace the sensor unit with a new one.

Improper calibration gas
concentration

Riken Keiki Fi-21 Gas Indicator User Manual 2017

Use the proper calibration gas.

Span adjustment
impossible

Deteriorated sensor
sensitivity

Replace the sensor unit with a new one.

Riken Keiki Fi-21 Gas Indicator User Manual Form

• Company

  Company

  RKI was established in 1994 by Bob Pellissier and Sandra Gallagher. RKI is partnered with Riken Keiki Co. Ltd.

  About RKI

  Our History

  RKI Events

  Careers
• Products
  Portable Multi-Gas

  Single-Gas Monitors

  Search By Gas

  Controllers

  Gas Detector Heads

  Fixed Solutions

  Calibration Equipment

  Specialty

  Search By Gas
• Services

  Technical Services

  RKI has continued to achieve a high level of growth which is attributed to a combination of quality products and knowledgeable supportive people.

  Service Form

  Training Classes

  Service Tips

  Reason For Gas Monitoring

  Industrial Service

  Marine Service
• Where To Buy

  Where To Buy

  RKI is located in Union City, California and began in 1994 with the belief that distributors and customers deserve a permanent reliable source for advanced gas detection instruments and advanced gas sensors.

  US and Canada Inquiries

  International Inquiries
• Resources

  Resources

  RKI product literature, manuals, and software are available for your convenience.

  Datasheets

  Manuals

  Software

  Gases Detected

  FAQs

  Application Briefs

  ABS Approvals

  SDS

  ISO Certificate

  Class Registration

  Literature Request

  Service and Repair
• Contact Us

  Contact Us

  When you call RKI, you will get solutions and answers to your gas detection needs. Our sales and support are experienced professionals in the gas detection industry and are available to assist you.

  Contact Information

  Service and Repair

  Request a Quote

  Tech Support Form

  Literature Request

  Product Registration