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MUNI User’s Guide 

11 

 

 
 

5.

 

Configuration Mode 

The Configuration Mode (Config Mode) is used to adjust the MUNI’s operation settings and to 
calibrate sensors.   

 

5.1 Entering Configuration Mode 

Press and hold both the [+/OK] and [ /↓] keys simultaneously for 3 seconds until the password 
screen appears (PWD_ _ _ _ ?). The default password is ‘0000’ and can be changed using 
mPower Suite software. The password is needed only the first time Configuration Mode is 
entered after power is turned on. 

 

• 

Move the cursor to the desired digit using the Right [ /↓] key.   

• 

Increase the number from 0 through 9 by pressing Left [+/OK].   

• 

After entering all four digits, press [ /↓] again to move to the    and press [+/OK] to 
register the password and enter Configuration Mode.

 

 

 

If the password is not correct, the message

 

‘PWD ERROR RETRY?’ Press Left [+/OK] to retry   

or Right [ /↓] to return to normal reading mode.    If a wrong digit is entered, use the [ /↓] key 
to move the cursor among four digits and press [+/OK] to change the input. 
 

5.2 Exiting Configuration Mode 

To exit, scroll through the main Configuration Mode Menu using the Right [ /↓]

 key 

until 

EXIT? is displayed and press [+/OK]. Or simply wait, and the unit will return to normal 
operating mode automatically if no buttons are pressed for one minute. 
 

5.3 Navigating Configuration Mode to Edit Parameters 

After entering Configuration Mode, the CAL? menu is displayed first. Press Right [ /↓]

 

to step 

through the menus and Left [+/OK] to enter a menu. Once inside a sub-menu, press [ /↓]

 

to 

move the cursor and [+/OK] to edit and save parameters, as exemplified above for passwords. To 
exit a sub-menu, scroll through the entire list until EXIT? is shown, and then press Left [+/OK]. 
 

Configuration Mode Menus and Sub-menus 

CAL? 

(Calibration) 

SENSOR ONOFF? 

(Enable/Disable) 

SENSOR ALARM? 

(Set Alarm Limits) 

MNT SETUP? 

(Monitor Set-up) 

EXIT? 

AIR CAL? 

SAVE? 

HIGH ALARM? 

DATE? 

 

SINGLE SPAN? 

 

LOW ALARM? 

TIME? 

 

MULTI SPAN? 

 

STEL ALARM? 

EXIT? 

 

SET SPAN? 

 

TWA ALARM? 

 

 

SINGLE BUMP? 

 

EXIT? 

 

 

MULTI BUMP? 

 

 

 

 

CAL INTVL? 

 

 

 

 

BUMP INTVL? 

 

 

 

 

EXIT? 

 

 

 

 

 

Содержание MUNI MP420

Страница 1: ...MUNI Multi Gas Detectors MP420 User s Guide Rev 1 02 October 2020...

Страница 2: ...Exiting Configuration Mode 11 5 3 Navigating Configuration Mode to Edit Parameters 11 5 4 Calibration and Bump Testing 12 5 5 Sensor Enable Disable 16 5 6 Sensor Alarm Settings 16 5 7 Monitor Set up 1...

Страница 3: ...RATIC READING MAY INDICATE A GAS CONCENTRATION BEYOND UPPER SCALE LIMIT WHICH MAY BE HAZARDOUS ATTENTION DES LECTURES SUP RIEURES A L CHELLE PEUVENT INDIQUER DES CONCENTRATIONS EXPLOSIVES TOUTE LECTUR...

Страница 4: ...ons for Safe Use The MUNI multi gas detector must be calibrated if it does not pass a bump test when a new sensor has been installed or at least once every 180 days depending on use and sensor exposur...

Страница 5: ...ining the user 1 1 Main Features Various models for basic confined space entry CSE compliance plus SO2 and HCN sensors Diffusion sampling Compact robust lightweight wearable Auto backlit LCD with larg...

Страница 6: ...ommunication with mPower Suite configuration and data transfer software The mPower USB cable P N M011 3003 000 is required for a PC to recognize the instrument and communicate with mPower Suite 2 2 Ba...

Страница 7: ...tal Display LCD six alarm LEDs one buzzer and one vibration alarm 3 1 Displays and Keys The LCD provides visual information that includes real time gas readings sensor types event log status battery s...

Страница 8: ...brated no sensor is overdue for a bump test or calibration according to the intervals configured on the instrument Calibration overdue Bump overdue 3 1 2 Keys and Interface The MUNI has two keys These...

Страница 9: ...NI alarms when the battery voltage is low and in other fault conditions Alarm Types and Priority Alarm Type Red LED Buzzer Vibrator Max Sensor Alarm Sensor response limit 3 Flashes sec 3 Beeps sec 1 V...

Страница 10: ...is either not installed or turned off the display shows only the installed active sensors 4 4 Alarm Testing and Backlight Under normal operation mode and non alarm conditions the audible buzzer alarm...

Страница 11: ...ation Gas and Measurement Gas and its Correction Factor are displayed these can be changed in mPower Suite The last display before returning to Real time readings is Comm Mode Pressing Left OK stops t...

Страница 12: ...entered use the key to move the cursor among four digits and press OK to change the input 5 2 Exiting Configuration Mode To exit scroll through the main Configuration Mode Menu using the Right key unt...

Страница 13: ...g the mPower Suite software see Section 6 1 When a calibration or bump is due a small icon is displayed next to the sensor name for Cal and for Bump as shown below Calibration is also required if The...

Страница 14: ...ally methane but propane and pentane are also commonly used The measurement gas is also selected in mPower Suite Correction Factors CFs are calculated and automatically applied to make the display rea...

Страница 15: ...LPM regulator range 0 3 1 0 LPM Press Left OK and wait for the 30 second count down timer and PASS or FAIL calibration result To abort press Right at any time during the count down Turn off the gas su...

Страница 16: ...ue Move the cursor to the and press Left OK to save Repeat with other sensors as needed 5 4 2 4 Single and Multi Gas Bump Tests A bump test is a quick check if the sensors and alarms are functioning w...

Страница 17: ...c alarm sub menu Scroll Right until the desired sensor is flashing and press Left OK to select the sensor alarm e g HI ALM 20 0 Press Right to highlight the desired digit and Left to change the alarm...

Страница 18: ...ice Connected list Click on the S N to get the configuration file from the instrument Edit the configuration parameters as desired including those under the tabs for each sensor in the upper right Cli...

Страница 19: ...th Backlight Automatic turns on automatically under dim light conditions and Manual requires the user initiation by pressing either the Left OK or Right keys Policy Check o Must Bump Cal locks the ins...

Страница 20: ...ent Gas can be selected from a list of over 50 compounds for the Pellistor LEL sensor If Measurement and Cal Gas are different a correction factor is calculated and applied to make the sensor display...

Страница 21: ...s always on and many files can be generated The event files will appear under the Datalog tab on the top of the screen Below is a sample screen of event log information listing event type readings and...

Страница 22: ...Cal Bump Procedures For best results download the latest version of mPower Suite at https www mpowerinc com software downloads Further instructions will be included when the MuniDock becomes availabl...

Страница 23: ...off the front cover 4 Sensors Carefully lift out each sensor to be inspected or replaced Install the replacement sensor Make sure the electrical contact pins are aligned with the holes in the PC boar...

Страница 24: ...ite that buzzer and or other alarms are not turned off Call authorized service center Readings abnormally high or low or noisy Reasons Dirty or plugged filter or inlet Dirty or old sensor Excessive mo...

Страница 25: ...MUNI User s Guide 24 10 Technical Specifications All specifications and listed sensors are subject to change without notice Please check for updates at www mpowerinc com...

Страница 26: ...MUNI User s Guide 25 Technical Support and mPower Contacts mPower Electronics Inc 3046 Scott Blvd Santa Clara CA 95054 Phone 408 320 1266 Fax 669 342 7077 info mpowerinc com www mpowerinc com...

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