Riken Keiki SP-220 Series User manual

SP-220 (TYPE M/L/ML) Quick Operating Manual
Note: For more information, please refer to the Operating Manual.
1. Check the battery level.
2. Check to confirm that filters are not dirty or clogged.
Dail
y
Maintenance
PT0E-1700
Part Names
Basic Operations
1. Startup
To turn on the power, hold down the POWER button (for at least 1 second) until the buzzer
blips once.
2. AIR calibration (must be performed before measurement)
In detection mode in an environment with fresh air, hold down the AIR button, then release the
AIR button when the display changes from “HOLD AIR” to “RELEASE” (the buzzer will sound
three times: blip, blip, blip).
Operation sound
indicator
Display example:
Operation sound ON
Battery Replacement
Open
Close
1. Confirm that the power for the product is turned off.
2. Turn the locking plate counterclockwise to open the battery cover.
3. Remove the old batteries and insert new batteries. Note the polarity.
4. Close the battery cover and turn the locking plate clockwise to lock.
Battery polarit
y
indications
Rear of main unit (without rubber
protection cover)
Gas outle
t
MODE button
AIR button
POWER button
LCD and control panel
(without rubber protection
cover)
LCD and control panel
(with rubber protection
cover)
Alarm sound
indicator
Display example:
Alarm sound ON
Gas inlet LED light
Alarm LED
arrays
Main unit (with rubber
protection cover)
LCD display

SP-220 (TYPE M/L/ML) Quick Operating Manual
Note: For more information, please refer to the Operating Manual.
<Display mode details>
①Peak display
[PEAK]
②Gas conversion setting
for concentration display
[GAS LIST]
③Log data display
[REC DATE]
④Switching to user mode*
[USER]
⑤Return to detection
mode
<*User mode>
①Date and time setting
[DATE]
②Set clock function
ON/OFF
[CLOCK]
③ROM/SUM display
[ROM/SUM]
④Return to detection
mode
Details LCD display
System abnormality FAIL SYSTEM
Calibration
abnormality FAIL AIR CAL
Low flow rate FAIL LOW FLOW
Sensor abnormality FAIL SENSOR
Low battery voltage FAIL BATTERY
Clock abnormality FAIL CLOCK
Pump abnormality FAIL PUMP
Flowchart of Various Operations
Fault Alarm Descriptions
Fault alarm display example:
Low flow rate
The detection of an
abnormality in the product will
trigger a fault alarm. A buzzer
will sound and alarm lamps will
flash to indicate the fault alarm.
(Refer to the table at right for
the fault display.)
Resolve the cause of the low
flow rate and restore the flow
rate. This alarm can then be
cleared by pressing the MODE
button.
⻑押し１秒
<Operation/alarm sound ON/OFF>
Display example: Operation sound
ON/Alarm sound ON
<Peak hold ON/OFF>
Display example: Peak hold ON
<Peak clear> <Display mode>
Display example: Peak display
1 short press
1 short press
<Alarm setpoint switch>
Display example: Alarm setpoint 0.1 ppm
Hold down for
3 seconds.
Hold down for
1 second.
Hold down for
3 seconds.
AIR + POWER buttons MODE button
AIR button AIR + MODE buttons MODE + POWER buttons
Hold down for
3 seconds.
<Snap logger recording>
Display example: First record
<AIR calibration>
Light
turns on.
<Detection mode>