Riken Keiki GX-3R User manual

PT0E-1675
GX-3R/GX-3R Pro
Docking Station
SDM-3R
Operating Manual

2/60
Contents
1 Product Overview ............................................................................................................................................ 3
1-1. Introduction .............................................................................................................................................. 3
1-2. Intended use............................................................................................................................................ 3
1-3. DANGER, WARNING, CAUTION, and NOTE ........................................................................................ 4
2 Product Configuration...................................................................................................................................... 5
2-1. Main unit and accessories....................................................................................................................... 5
Main unit...................................................................................................................................................... 5
Accessories ................................................................................................................................................. 5
2-2. Part names and functions........................................................................................................................ 6
3 Usage Instructions........................................................................................................................................... 8
3-1. Usage note .............................................................................................................................................. 8
3-2. Startup preparations ................................................................................................................................ 8
3-2-1. Required equipment/materials ......................................................................................................... 8
3-2-2. Interconnection (optional) ............................................................................................................... 11
3-2-3. Connecting the AC adapter ............................................................................................................13
3-2-4. Mounting the gas monitor (sold separately) ...................................................................................14
3-2-5. Charging the gas monitor (sold separately) ...................................................................................15
3-2-6. Connecting the gas.........................................................................................................................16
3-2-7. Installing the PC Controller Program (optional) .............................................................................21
3-3. Startup ...................................................................................................................................................26
3-3-1. Turning on the power......................................................................................................................26
3-3-2. LED display list ...............................................................................................................................28
3-4. Settings..................................................................................................................................................30
3-4-1. Setting list .......................................................................................................................................32
3-4-2. Cylinder settings .............................................................................................................................34
3-5. Operations using the product operation buttons ................................................................................... 36
3-5-1. Bump test and calibration procedure ............................................................................................. 36
3-5-2. Copying test/calibration results to a USB flash drive (optional).....................................................40
3-5-3. Downloading gas monitor (sold separately) logger data................................................................44
3-6. Operating using the PC Controller Program (optional) ......................................................................... 45
3-6-1. Bump test and calibration procedure ............................................................................................. 45
3-6-2. Creating a calibration certificate .....................................................................................................54
3-7. Turning off the power............................................................................................................................. 56
4 Storage and Disposal ....................................................................................................................................57
4-1. Procedures for storage or when not in use for extended periods.........................................................57
4-2. Product disposal ....................................................................................................................................57
5 Troubleshooting .............................................................................................................................................58
6Product Specifications...................................................................................................................................60
6-1. Specifications list ...................................................................................................................................60
6-2. Accessory list.........................................................................................................................................60

3/60
1
Product Overview
1-1. Introduction
Thank you for your purchase of the SDM-3R Docking Station (“the product” hereinafter) for use with
the GX-3R and GX-3R Pro Portable Gas Monitor. Please confirm that the model number of the
product you purchased matches the model number of the product covered by this manual.
The product should be used only by fully-trained personnel.
The maintenance procedures described in this manual also should be performed only by
appropriately-trained personnel. Any maintenance procedure not described in this manual must be
performed by Riken Keiki or our certified service engineers. Please contact Riken Keiki.
This manual describes how to use the product and provides product specifications. Make sure you
have read and fully understood the contents of this manual before using the product. This applies
both to first-time users and those who have previously used the product.
Keep this manual in a safe place for future reference.
The contents of this manual are subject to change without notice to allow product improvements. Any
duplication or reproduction of this manual without permission is prohibited, whether in whole or in
part.
In addition to this manual, manuals are provided for optional products. Refer to the following manuals
along with this manual when using optional products:
1) GX-3R Portable Gas Monitor Operating Manual (PT0E-176)
2) GX-3R Pro Portable Gas Monitor Operating Manual (PT0E-177)
Regardless of the warranty period, Riken Keiki does not accept any liability for accidents or damage
resulting from use of the product. Be sure to read the warranty policy set forth on the warranty.
1-2. Intended use
The product is a dedicated docking station designed for use with the GX-3R or GX-3R Pro Portable
Gas Monitor (sold separately). It allows charging, bump testing, calibration, and alarm checking for
the GX-3R or GX-3R Pro.
The product can be operated either using the buttons on the unit, or by connecting to a computer
(PC) using the dedicated SW-SDM-3R(EX) PC Controller Program (optional).
The number of solenoid valves (one to three, specified at the time of purchase) and the number of
gas types that can be connected simultaneously depend on the product specifications. Check the
specifications before use to ensure correct use for the intended purpose.
Note that this document refers to the GX-3R and GX-3R Pro Portable Gas Monitor (sold separately)
simply as “gas monitor (sold separately)”.

4/60
1-3. DANGER, WARNING, CAUTION, and NOTE
This manual uses the following headings to ensure safe and effective work:
DANGER
This indicates situations in which improper handling may result
in fatal or serious injury to persons or serious damage to
property.
WARNING This indicates situations in which improper handling may result
in serious injury to persons or serious damage to property.
CAUTION This indicates situations in which improper handling may result
in minor injury to persons or minor damage to property.
NOTE This indicates handling tips.

5/60
2
Product Configuration
2-1. Main unit and accessories
Open the box and packaging and inspect the product and accessories.
If anything is missing, contact Riken Keiki.
Main unit
For detailed information on the names and functions of product parts and the LED display, see ‘2-2.
Part names and functions’ on page 6.
SDM-3R main unit
Accessories
・Cylindrical filter (×1)
・Tube (approx. 40 mm long, 5 mm - 7 mm diameter) (×1)
・AC adapter (×1)
・Cross recessed head screw (×1)

8/60
3
Usage Instructions
3-1. Usage note
The operating precautions apply to both first-time users and those who have previously used the
product.
Ignoring these precautions may damage the product and result in inaccurate gas detection.
3-2. Startup preparations
NOTE
The product is compatible with both the GX-3R and GX-3R Pro gas monitors (sold separately).
3-2-1. Required equipment/materials
The following equipment and materials are required in addition to the product.
Gas monitor (GX-3R or GX-3R Pro)
Gas for bump testing and calibration
Gas sampling bag for exhaust gas (where necessary)
Exhaust tube (where necessary)
<When using a gas cylinder>
Demand flow valve
Tube (no longer than 30 cm)
<When collecting gas in a gas sampling bag>
Gas sampling bag

12/60
8 Add the connecting fixtures and screws (optional), then secure the
two units together at the two connecting points on the base of each
unit.
Underside view

20/60
NOTE
With the default cylinder settings for domestic gas monitor models (sold separately), HC/CH4, O2,
and CO are assigned to GAS 1, H2S is assigned to GAS 2, and all other gases are assigned to GAS
3. If using a single gas mixture, H2S must be set to GAS 1.
With ATEX/IECEx gas monitor models, HC/CH4, O2, CO, and H2S are assigned to GAS 1, and all
other gases are assigned to GAS 2 and GAS 3.
If GAS 2 or GAS 3 are not present due to the number of solenoid valves, these are assigned to
CHG 〇.
For information on how to alter the cylinder settings, refer to ‘3-4-2. Cylinder settings’.