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16 Maintenance and Servicing

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16.8 Error Messages

The moisture analyser shows a description of the fault in the info-line.

16.8.1 Notes on Correcting Faults

The following table shows faults and their possible causes. If you cannot clear the fault using the table,

please contact the Customer Service..

NOTE

If an error occurs without a description of the error in the info-line, the Customer Service must be called.

Fault

Possible Cause

Weight display does

not light

• Moisture analyser not switched on

• Connection to power adaptor is interrupted

• Power supply has failed (interruption to current)

• The power adaptor is defective

“OL” is shown in dis-

play

• The weight range has been exceeded (Observe information on the maximum

weight range)

“UL” is shown in dis-

play

• The weight range is below the range of the moisture analyser (weighin pan or

weighing pan holder missing)

The weight display

fluctuates

continuously

• The draft is too strong at the moisture analyser location

• The moisture analyser support is vibrating or varying

• The scale pan is touching a foreign body

• The refresh rate chosen for is too fast

• The material being weighed is absorbing moisture

• The material being weighed is being blown away or is evaporating

• Strong temperature variations in the material being weighed

Results of weighing

are clearly incorrect

• The moisture analyser was not correctly tared

• The moisture analyser is not correctly levelled

• The adjustment is no longer correct

• There are strong temperature variations

There is no display or

only dashes

• The stability control (Balance functions) is set too sensitively

• The time selected for „FLOATINGDISPLAY“ is unsatisfactory

Configuration menu

cannot be changed

• The password lock is activated in the configuration menu

The display flashes

continuously during

adjustment

• The moisture analyser location is not stable enough (Interrupt adjustment with

ON/OFF

» and relocate the moisture analyser in a better position)

• Use of an inprecise calibration weight (only applies to external adjustment)

Содержание EM 120-HR

Страница 1: ...EXECUTIVE PRO Operating Instructions 350 8161 000 c1 EM 120 HR...

Страница 2: ...Nous d clarons avec cela responsabilit que le produit auquel se rapporte la pr sente d claration est conforme aux normes cit es ci apr s Espa ol Manifestamos en la presente que el producto al que se r...

Страница 3: ...cal customer service centers and details of their addresses Copyright These operating instructions are protected by copyright All rights reserved No part of the operating instructions may be reproduce...

Страница 4: ...1 Overview 2 1 Overview 1 2 3 4 5 6 8 9 12 9 13 10 15 14 START STOP 0 T 16 17 18 19 20 21 22 23 24 25 30 31 32 36 27 29 33 35 7 11 34 26 28...

Страница 5: ...7 Levelling bubble 25 Method name 8 Display 26 Dryer status 9 Adjustable feet 27 Secondary display 10 Serial interface DB9 Female socket 28 Function bar 11 Mechanical anti theft protection 29 Info Pag...

Страница 6: ...ns connection socket at the rear 3 Accessories Components supplied Sample pans Sample pan holder Pan holder Draft shield Moisture analyser Mains cord Manual Security card NOTE New screwdriver is requi...

Страница 7: ...Male Printer 1 5m 350 8673 Temperature sensor plate Sensor type K 350 8580 Temperature calibration set Senosr type K with certificate 350 8585 Temperature calibration set Senosr type K without certifi...

Страница 8: ...f the Keys if Operated in a Menu 32 10 2 1 Soft Key Functions for Navigation and Data Entry 32 10 2 2 Soft Keys and Soft Key Assignments 32 10 3 The Display as it appears during a running measurement...

Страница 9: ...External adjustment 68 16 2 2 External adjustment with Freely Selectable Weight 69 16 2 3 Internal adjustment 69 16 2 4 Automatic adjustment 69 16 3 Temperature Calibration and Adjustment70 16 4 Test...

Страница 10: ...alyser in combination with other appliances made by Precisa as well as with appliances produced by other manufacturers the current regulations for the safe use of the relevant at tachments and their a...

Страница 11: ...ample The actual sample the heating unit and sample pans used may still be very hot The moisture analyser should generally be used for drying substances containing water Sample materials which give of...

Страница 12: ...h Precisa equipment before you work with the moisture analyser and pay attention to the safety recommendations 4 Safety Instructions and Conformity 5 2 Transport and Shipping Your moisture analyser is...

Страница 13: ...a ground wire If the voltage is from a power source without a protective earth terminal arrange for an electrician to create a comparable level of protection in accordance with local installation regu...

Страница 14: ...ustment Mode the balance can itself determine the size of the calibration weight which enables an exact adjustment with different size weights in 10 g 5 9 Switching on the Moisture Analyser Press ON O...

Страница 15: ...ppears in the display this means that the instrument is now ready for operation During the first measurement the instrument uses the drying parameters set at the factory Open the hood of the instrumen...

Страница 16: ...he measurement screen You can press PRINT at any time to have a printout of this information Press ROTATE to calls up the graph screen Stop the measurement by pressing the START STOP key The measurmen...

Страница 17: ...e hood Carefully remove the weighing pan only gripping the sample holder by the handle Caution All the parts of the sample chamber are hot Allow the weighing pan and holder to cool down before doing a...

Страница 18: ...rying charring or combustion Consequently the sample preparation is extremely important 7 1 1 Adjusting to the existing measuring process The moisture analyser is frequently used in place of other dry...

Страница 19: ...being encrusted In order to avoid the sample becoming encrusted solvent can also be added to the sample after the measurement has started The solvent added has no bearing on the final result of the m...

Страница 20: ...the menu item NEW Method group is selected If no method group has been de fined only NEW is available Press E to confirm your selection Press E to open the text entries window Enter the Method Group...

Страница 21: ...od Number Enter the number of the method Intervall 1 3 A method consists of 1 to 3 intervals with individual temperature heating mode unit The activated intevals are marked with an asterix See below R...

Страница 22: ...get temperature The maximum temperature reached during the boost is the highest definable temperature of the moisture analyser Ramp for samples with a low moisture content in which there is a risk of...

Страница 23: ...g kg using Sutrahend and Divisor which is only available in Interval 2 and Interval 3 Explanation of the variables used DW Dry weight weight value at the end of the interval or measurment SW Weight us...

Страница 24: ...5 or 0 000 g Over limit according to the application as weight in the basic unit in percent TU 2 5 or 0 000 g Under limit according to the application as weight in the basic unit in percent Limit typ...

Страница 25: ...t key You will now find the new key MethodEdit in the function bar The method to be edited has to be open Press soft key Method edit Define your method going through all parameters With esc the new pa...

Страница 26: ...d Press the soft key Method Keep pressing until the method group of your choice is selected Press E to confirm your selection Keep pressing until the method of your choice is selected Press Select to...

Страница 27: ...the function bar Open the method by pressing the corresponding soft key 9 3 Start the measurement Put the aluminium pan on the weighing pan Tare the balance 0 T Put the sample evenly on the aluminium...

Страница 28: ...aphic screen Information on the screen ICON Designation Function in a Menu no heating No heating No analysis running or analysis has been inter rupted for refill heating analysis is running or standby...

Страница 29: ...een Measurement information Scroll down within the windows Temperature Temperature set and actual temperature temperature below 40 C are displayed as C Duration actual time of analysis Slope stop mode...

Страница 30: ...c You have access to the following statistical information NOTE Press 0 T to close the measurement Statistik Brief Information Method Paper Name Names the method name Measurement 3 Measurement Number...

Страница 31: ...5 35 Delete all ESC E Display Soft key Step Start Press 0 T 0 T Zero the balance with out tara vessel Place pan assume Assume Place the emply vessel on the balance With Assume the tara weight is store...

Страница 32: ...the vessel with the ash residue on the balance With assume the value is stored and the result calcula ted Next resp Change to the next sample to read the first residual If needed change to the se con...

Страница 33: ...e to the peripherals MENU Pressing leads to the context menu of the currently executed application Holding leads to the home screen from any point ROTATE Pressing only if adverted by the rotate symbol...

Страница 34: ...soft coded key a button located alongside the display which performs a function displayed near or right above it in the function bar at that moment In opposition to that a hard key is a hard coded key...

Страница 35: ...like tolerance limits when you are weighing in various statistical data or results of previews intervals 8 User Displays the current user 9 Primary display Displays the measuring result in the chosen...

Страница 36: ...at any time Therefore switch the menu item Info fields in the context menu and assign the info fields individually 10 4 The Info window The Info Window is used to display large text information on th...

Страница 37: ...inistrator Define user Hold MENU to switch the home screen Keep pressing until the user menu is selected In case of more than four defined user profiles vertical scroll bars on the sides indicate that...

Страница 38: ...11 The Home Screen 36 For particular information about all setting options see the correspondent chapters 13 The Configuration and 14 The Administrator and User Profiles...

Страница 39: ...ress ESC to go back a level changes are saved automatically Method management Define Methods for quick access Del all methods Batch Measurement Switch batch mode on and off delet measurements Protocol...

Страница 40: ...ou to work with batches So within one method several batches with their own statisics can be run Del all methodmode data Set All measurement data done within the method mode batch off are deleted Del...

Страница 41: ...er footer Free Hex lines Define Defines hexadecimal output for header footer Position Define Defines positions in header footer 12 3 1 1 Protocol Header Free text lines The free text of the header may...

Страница 42: ...e writing text this way cannot be the real thing for this purpose defining free text chapter 13 4 4 1 Configuration Protocol Header Free text lines is much more adequate and convenient too The sense o...

Страница 43: ...e number Position 3 Device software Position 4 Off Position 5 Off Position 6 Off ESC E Protocol Header Footer Position 5 5 All position OFF Set Set default settings Set ESC E How it Looks in the Print...

Страница 44: ...xt of the corresponding choosen free text line 1 5 see chapter 13 4 4 1 Configu ration Protocol Header Free text lines Free HEX Line Header Footer HEX Line 1 4 Prints out the content of the correspond...

Страница 45: ...hange Date and time of last method change Interval 1 2 3 Interval no 1 2 3 Names the interval number Heating mode Standard Heating mode I1 I2 I3 Heating mode of interval Temperature 105 C Set Temperat...

Страница 46: ...easurement Measurment Off Postion Define Printrate Define Intermediate result Off ESC E Protocol Measurement Position 1 2 Position 1 Counter Position 2 Start time Position 3 Batch Position 4 Initial P...

Страница 47: ...ostion on 1 B 77 C 0 00 min 100 00 D 2 505 g 1 B 78 C 0 05 min 99 96 D 2 504 g 1 B 88 C 0 10 min 99 82 D 2 501 g 1 B 99 C 0 15 min 99 74 D 2 499 g 1 B 108 C 0 20 min 99 63 D 2 496 g Dryer Protocol Mea...

Страница 48: ...sition 4 Linefeed Position 5 Duration Position 6 Off ESC E Start time 21 02 11 12 20 10 Start time Start date and time End time 21 02 11 12 22 14 End time Start date and time Measurement 1 Counter num...

Страница 49: ...Identifications can be shown in the info fields and printed in the protocol Activiated IDs are marked with an asterix Define the identifications in Dryer identification Assigne for each identification...

Страница 50: ...ction e g ON OFF You may assign a choice of various functions to the soft keys If you assign more than 6 functions a function or is displayed to switch from the current selection to the next Dryer Ide...

Страница 51: ...in context menu Identification are listed and opened to enter the actual identifications ID1 ID2 ID6 The chosen ID activated in context menu Identification is opened to enter the actual identification...

Страница 52: ...text Menu 50 Correction 1 2 3 Corrected result of interval Duration 1 2 3 Duration of interval Tare Net Gross CheckW TU under limit CheckW TO over limit CheckW Nominal Nominal weight ID ID 1 6 Identif...

Страница 53: ...tings for the protocol printout Interface General settings for the RS232 V24 interface to communicate with peripherial devices Device settings General settings for the look and feel Date Time General...

Страница 54: ...le zero e g even with fluctuations in room temperature Quicktare On Off The dryer executes a fast tare even at not yet stabilized weight 13 3 Configuration Adjustment For the adjustment of the dryer s...

Страница 55: ...result via interface to the peripherals Setting up the protocol you can define under what conditions this has to happen define the format of the value measuring result in the printout choose various a...

Страница 56: ...time Individual printout stable value Printout after load changes Continuous printout after every integration time Continous printout with time basis No printout Limit 0 000 g only available with Mode...

Страница 57: ...ble if the value format is set to user defined see chapter 13 4 3 Configuration Protocol Value format Spacing 1 1 Number of spaces for space holder 1 e g 1 space s Spacing 2 0 Number of spaces for spa...

Страница 58: ...onfiguration Protocol Value format In a printout the measuring result that in the menu is called Value fills one line The measuring result doesn t consist just of its numeric value e g 123 456 but of...

Страница 59: ...eader Foot er Free HEX lines Position Define Defines positions in header footer 13 4 4 1 Configuration Protocol Header Free text lines The free text of the header may act as heading or a title Text li...

Страница 60: ...this option is in fact the possibility to input ASCII control characters e g 0A hex for LF line feed or 0D hex for CR carriage return or entire sequences of ASCII control characters Such sequences are...

Страница 61: ...evice type Device ID AA1 Header Device ID Names the device identifica tion e g AA1 see chap ter 13 6 Configuration Device settings Device Number 4600031 Header Device number Names the number of the de...

Страница 62: ...es the PC direct mode learn more in chapter 15 Data Transfer 13 6 Configuration Device settings Device ID ___ Allows to put in an alpha numerical identification max 20 caracters which is also displaye...

Страница 63: ...ng to the home screen The menu User is selected after acceding to the home screen 13 7 Configuration Date Time Date format DD MM YY DD MM YYYY MM DD YY MM DD YYYY Selects the date format Date 26 12 08...

Страница 64: ...profile Theft protection Sets up the theft protection with password Set factory settings Sets all configuration and application settings to the default settings see chapter 14 2 Resetting to the Fac t...

Страница 65: ...selected user profile 1 2 3 4 5 6 7 Define the protection in the user profile Login at startup On Off Login password protected Setting selection On Off Access to set the protection of the Configurati...

Страница 66: ...t defining the administrator Name Administrator Names the administrator Password Enter password Protection Define See in 14 1 1 1 Administrator Define user User 1 2 3 4 5 6 7 Define the protection of...

Страница 67: ...cted from the power supply then reconnected and unlocked by entering the correct code After seven consecutive incorrect entries the display reads NO ACCESS CALL SERVICE In this case only a service eng...

Страница 68: ...nection Pos 0 1 2 3 4 5 6 7 8 9 10 7 even 1 SB 1 DA 2 DA 3 DA 4 DA 5 DA 6 DA 7 DA PB SP 7 odd 1 SB 1 DA 2 DA 3 DA 4 DA 5 DA 6 DA 7 DA PB SP 7 no 2 SB 1 DA 2 DA 3 DA 4 DA 5 DA 6 DA 7 DA 1 SP 2 SP 8 no...

Страница 69: ...ndividually print each value stable n 2 Print after change of load n 3 Print after each integration period n 4 Print on time basis in s ttt t PWT ttt t Set print mode for weight and temperature Print...

Страница 70: ...Con figuration Adjustment Possible types of adjustment External adjustment by means of ICM Intelligent Calibration Mode External adjustment with freely selectable weight Internal adjustment Automatic...

Страница 71: ...ected in the Configuration menu see chapter 13 3 Configuration Adjustment The balance now adjusts itself automatically every 24 hours at the set time e g 06 00 00 for 06 00 o clock in the morning and...

Страница 72: ...e asked to enter the second reference temperature At the end you are asked if the temperature adjustment has to be performed or only a temperature cali bration was made NOTE For automatic adjustment b...

Страница 73: ...SC Tare enter sample and start as used 16 5 Software Update Our moisture analyser are instruments which are being continuously advanced and improved For this reason it is possible to update to the lat...

Страница 74: ...power adaptor plug from socket Also ensure that the moisture analyser cannot be reconnected to the power supply during the work by a third party Take care during cleaning that no liquid penetrates int...

Страница 75: ...usly The draft is too strong at the moisture analyser location The moisture analyser support is vibrating or varying The scale pan is touching a foreign body The refresh rate chosen for is too fast Th...

Страница 76: ...9 10 180 Steps 1d 10s Autostop s 0 01 99 00 10 180 Steps 0 01 10s Adapstop x Minimum stop 0 01 99 9 Timer stop 1s 600min Monitoring Viewing window x Audio x Printout GLP x Printout Interval 1s 20min S...

Страница 77: ...Mains voltage 230V or 115V Can be switched by changing the unit of heat may only be done by Precisa Service Mains frequency Hz 50 60 Power consumption W 450 Dimensions Instrument housing WxDxH mm 240...

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