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Contact Resistance Tester MRL-11

9.0   PRINTER: 

SP-e series dot printer is a new type of Panel mounted front-loading paper micro Printer. It 
is a kind of printing device, which can be easily mounted on any kind of instrument panel. It 
is  especially  designed  for  the  instrument's  panel,  that  has  micro  Printer  mounted  on  its 
panel,  and  the  instrument  needs  only  a  rectangle  opening(l03mm*57mm)  to  mount  the 
micro printer  on its panel.  SP-E  series micro  Pinter has special  structure of front  loading 
paper and print ribbon, that makes changing paper and ribbon very easily, without removing 
whole  printer,  so  avoid  swinging  inner  cable,  that  will  enhance  the  reliability  of  the 
instrument it is mounted on.. 
The  printer  is  composed  of  turn  able  front  cover,  printer  head,  slide  chassis,  controlling 
board, paper axle rod and fastening slides. Its front cover has a transparent window though 
which print paper quantity can bee seen. On the lower side of the front cover's right, there 
is a key of SEL, and SEL indicator. There is a long rectangle slot on the upper side of front 
cover,  with  cutting  paper  saw  on  its  upper  edge.  The  printer  head  and  paper  roll  are 
mounted  in  the  printer  box,  at  back  of  the  cover.  The  micro  printer  is  fastened  by  the 
fastening slides on inter side of the instrument's panel. 
 

Mounting the printer 

 
Insert the printer in to the opening of the instrument. The fastening slides should be put into 
the holes on both sides of the printer box, then fasten the slides with screwdriver to screw 
the printer tightly, the printer will cling the instrument firmly. 
 

Loading paper-roll and feed paper 
 

Pulling  upper  side  of  the  front  cover  with  2 fingers  pinching slightly  to  uncover the  front 
cover  ,drag  out  ,with  2  fingers  pinching  the  slide chassis  clips ,the  printer  slides  chassis 
about 20 mm ,and then put the paper row axel rod on to the paper roll slots .Lastly ,push 
the slide chassis back in to the box.. Connect the printer power .After the  printer initialed, 
the indicator will light up. Press the key, for 2 seconds the printer motor starts. Drag out the 
tip of paper ,and cut paper tip in triangle, and feed the paper straight to printer head in slot 
,when paper begins to come out of the exit slot a little ,press the key to stop the motor ,the 
indicator will  turn  on ,indicating that  the printer  is  ready for  printing  .Now ,push back  the 
front cover to shut up the printer box. 
If the paper is not fed correctly, it may jam in the printer head, and cannot come out of the 
exit  slot  Turn  off  the  power,  pull  out  the  slide  chassis,  drag  out  the  jammed  paper,  cut 
twisted paper, push back the slide chassis, and reload the paper in the printer. 
 

Change ribbon 
 

After printing for some time, the printed character will not be clear because of ribbon fading. 
Pulling  upper  side  of  the  front  cover  with  2 fingers  pinching slightly  to  uncover the  front 
cover, press the spring clips of the slide chassis and drag it out about 20mm, the ribbon will 
appear, remove  the old ribbon, replace a new one, and then push the slide chassis back, 
cover the front cover. 

Содержание MRL-11

Страница 1: ...ctrical tester The operator of this equipment must use good judgment and follow all safety precautions noted in this guide to ensure the protection of him self and others in close proximity to the test area Failure to follow safety instructions could be dangerous Proper grounding of the tester must be done prior to connecting this tester to a power source UDEYRAJ ELECTRICALS PRIVATE LIMITED 212 A ...

Страница 2: ...0 12 OPERATING INSTRUCTIONS 10 13 SERVICE REPAIRS 15 14 WARRANTEE 20 15 SERVICE FORM 21 The information contained in this booklet is up to date at the time of publication Due to our constant endeavor to keep abreast with modern methods and to our continuous research activity it may be altered at any time without previous notification COPY RIGHT 2011 All rights reserved No part of this publication ...

Страница 3: ...nal v The Device under test DUT v Any part of the tester which is electrically connected to output terminal v All above immediately after the output has been cut OFF 2 Also Electric shock or Accident may arise in the following case v The Tester being operated without grounding v If proper gloves for Electrical Job are not used v Approach to any part connected to the output terminal while the power...

Страница 4: ...Atmosphere To avoid fire and explosion hazard b Un stable Position Slant position or where the tester may be subjected to vibrations c Heat Nearby a source of heat Operable temperature of tester is up to 45 C d High Humidity Operable humidity range of tester is 20 to 80 RH e Ill Ventilated Place f Dusty atmosphere g Near high sensitivity devices Such as communication receivers lest the noise gener...

Страница 5: ...itance discharge It is extremely important that when tests are made involving capacitance and dangerously high voltage as when making tests on cables transformers etc that such circuits be discharged at the end of a test This must be done BEFORE THE TEST LEADS ARE Contact Resistance Tester MRL 11 a The instrument should be connected to a good ground b The instrument s working place should keep awa...

Страница 6: ...ign that gives accurate and reliable results again and again RS232 link is also provided 2 0 PRINCIPLE Principle Current of 100A DC is passed in the contact and voltage drop across the contacts is sensed processed and the resistance is displayed on screen MRL 11 is micro controller operated user friendly accurate reliable small light weight and reliable tester MRL 11 incorporates a large LCD scree...

Страница 7: ...Prints test results through its built in printer Test results can be saved in memory and can be recalled later True portability is achieved by the lightweight only 4 kg single unit design housing the MRL 11 The MRL 11 is encased in an aluminum alloy cabinet 8 0 SPECIFICATIONS Power supply 220V 10 AC 50 Hz Measuring range 0 to 1999 9 ìohm Resolution 0 1 ìohm Test current 100A DC Measurement accurac...

Страница 8: ...n both sides of the printer box then fasten the slides with screwdriver to screw the printer tightly the printer will cling the instrument firmly Loading paper roll and feed paper Pulling upper side of the front cover with 2 fingers pinching slightly to uncover the front cover drag out with 2 fingers pinching the slide chassis clips the printer slides chassis about 20 mm and then put the paper row...

Страница 9: ... 15 rev 03 RS 232 C C P P POWER 240V AC 50 Hz ON E N L Printer Display POW ER 3 pin socket for mains cord with plug and illuminated rocker switch for ON OFF PRINTER Built in printer DISPLAY Back lit LCD display KEY FUNCTIONS Cursor movement key Moves cursor UP DOWN LEFT RIGHT EXIT To go to start menu as figure 1 ENTER To enter command Rx C and C are current output terminals P and P are voltage sen...

Страница 10: ...t Connect mains power supply and switch rocker switch ON LCD displays as figure 1 below Fast measure Measure Data Time PC Figure 1 MEASURE IN FAST MEASURE mode Fast measure is automatically selected to start test press ENTER and automatically after approximately 3 seconds Rx and test current are displayed as per figure 2 below 100A 1000 0 uOhm Print Save Figure 2 By default cursor is at Print and ...

Страница 11: ... key test starts and display is as figure 4 below 100A 1000 0 uOhm Stop 01 s Figure 4 01 s displays in count up mode to 60 seconds After 60 s test is complete and current output is switched off display as figure 5 below 100A 1000 0 uOhm Print Save 60 s Figure 5 By default cursor is at Print and to print results press ENTER key To save results move cursor by key to Save and press ENTER key ...

Страница 12: ...low 02 14 14 12 33 02 13 14 11 13 01 01 14 10 08 02 08 13 09 33 Figure 7 Bring cursor to data to be viewed by key Press Enter key display is as figure 8 below 100A 1000 0 uOhm Print Del Return Figure 8 Default cursor setting is on Print Press Enter key to print If data is to be deleted bring cursor to Del by key and press Enter key To return to start menu bring cursor to Return by key and press En...

Страница 13: ...top ing Figure 11 In figure 11 Top left is MONTH Top middle is DATE Top right is YEAR Lower left figure is HOUR and lower right is MINUTES If the figure selected by cursor is to be changed press Enter key and every one press will increase to next numerical When desired numerical is reached move cursor to next figure by key to the figure to be changed and press Enter key to increase the numerical I...

Страница 14: ... setting of date and time After pressing Enter display goes back to starting menu as seen in figure 1 PC OPTION Bring cursor to PC by key as figure 13 below Fast measure Measure Data Time PC Figure 13 Link the RS 232 cable to the PC and then press Enter and the tester is ready for Rs 232 use ...

Страница 15: ...ceable parts inside Hence refer servicing to qualified service personnel 13 2 The manufacturer s spare parts and repairs division is UDEYRAJ ELECTRICALS PRIVATE LIMITED 212 A Hind Saurashtra Industrial Estate Contact Resistance Tester MRL 11 ...

Страница 16: ...is testing device in an inappropriate way or for improper use this testing device can be dangerous Each person in the factory of the user that deals with the installation the operation and the maintenance of Contact Resistance Tester must have read and understood the complete operating manual and particularly the information on safety We recommend that the user has this confirmed in writing see an...

Страница 17: ...pment may only be used in dry state and in dry rooms Only suitable qualified personnel or trained personnel under supervision of specialists must work on this equipment Usage The relevant regulations State requirements and laws must be followed strictly Every day before starting work equipment accessories and supply line must be visually examined to ensure their perfect condition Every user must b...

Страница 18: ...g manual is known to the relevant persons We recommend reading this operating manual carefully because we will not accept liability for any damage or operating trouble resulting from disregarding this operating manual Should you nevertheless have difficulty with the operation please do not hesitate to contact our service department Range of application UDEY Contact Resistance Testerhas been design...

Страница 19: ... Contact Resistance Tester calibrated resistance resistance Warantee Liability The testing device has been designed according to the latest developments in technology checked and is therefore operationally reliable In case the tester is maintained or repaired improperly by persons not authorized by the liability will in any case be passed on to the owner The same applies if the testing device is o...

Страница 20: ... at no charge to the Original Purchaser This warranty does not cover a Damage or failure caused by or attributable to acts of God abuse accident misuse improper or abnormal unintended usage failure to follow instruction as laid in the manual improper installation or maintenance alteration unauthorized modifications lightening or other incidences of excess voltage or current as evaluated by the com...

Страница 21: ...ctions with DUT 5 0 Details of accuracy checks made if any a Standard used b Accuracy of standard c Validity of standard d Name of person who checked 6 0 Environment in which verification made a Room temperature b Relative humidity 7 0 Environment in which product is used a Room temperature b Relative humidity c Dry bulb temperature d Wet bulb temperature 8 0 Additional info Contact Resistance Tes...

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