RKI Instruments EC-600, Руководство по эксплуатации

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About maintenance services
We provide services on regular maintenance including such as span adjustment, other adjustments and
maintenance.
Our qualified service engineers have expertise, knowledge, etc. on the dedicated tools used for services,
along with other products.
To maintain the safety operation of the monitor, please use our maintenance service.
Typical maintenance services are listed as follows. For details, please contact RKI.
<Typical Maintenance Services>
Item Services
Power supply
check
Checks the power supply voltage.
Checks that the LCD display lights up.
(Verifies that relevant points can be identified on the system.)
Concentration
display check Verifies that the concentration display value is "0 ppm" at zero.
Performs the zero calibration if the reading is incorrect.
Alarm test
Inspects the alarm circuit by using the alarm test function.
Checks the alarm display (Checks the activation each for ALM1 and ALM2.)
Checks the alarm activation such as a buzzer.
Span adjustment Performs span adjustment using a calibration gas.
Gas alarm check
Checks the gas alarm by using the calibration gas.
Checks the alarm. (Checks triggering of alarm when the alarm setpoint is reached.)
Checks the delay time. (Checks time to delay until the alarm is triggered.)
Checks the alarm display (Checks the activation each for ALM1 and ALM2.)
Checks the alarm activation such as a buzzer.
Cleaning and
repair of the unit
Checks dust or damage on the surface, cover or internal parts of the unit, and
cleans or repairs such parts as needed.
(Visual diagnosis) Replaces parts which are cracked or damaged.
Unit operation
check
Operates the buttons to check the operation of functions and parameters, etc.
Replacement of
consumable
parts
Replaces consumable parts, such as a sensor.
7-2. Maintenance (regular maintenance) mode
The maintenance mode allows for checking the status of the monitor and adjusting and changing the
settings.
WARNING
•
When the adjustment is completed, press the MODE button to return to the measuring state.
The monitor automatically returns to the measuring state in 10 hours.