Finn Cervis 12 Series Troubleshooting Manual Download Page 17

STEP 1 

THIS GUIDE APPLIES TO 12 SERIES M ACHINES 

IS THE RADIO CONTROL SYSTEM  OPERATING UNDER LINE-OF-SIGHT CONDITIONS? 

TROUBLESHOOT RANGE ISSUE 

NO: 

 

OBSTRUCTIONS ARE LIM ITING THE RADIO RANGE.

 

REPOSITION THE OPERATOR OR THE M ACHINE TO M AINTAIN LINE-OF-SIGHT CONDITIONS AS M UCH AS 
POSSIBLE. 

 

YES: 

 

LARGE M ETAL OBJECTS NEAR THE M ACHINE OR OPERATOR M AY BE REFLECTING RADIO ENERGY FROM  THE 
REM OTE CONTROL SYSTEM  IN SUCH A WAY THAT THE REFLECTIONS ARE INTERFERING WITH THE LINE-OF-
SIGHT SIGNAL. 

 

OR 

 

ANOTHER RADIO SIGNAL IS INTERFERING WITH THE REM OTE CONTROL’S RADIO SIGNAL; 

DISASSOCIATE AND 

REASSOCIATE REM OTE AND RECEIVER.  THIS ALLOWS THE REM OTE TO SCAN THE RADIO CHANNELS THAT IT 
CAN OPERATE ON AND DETERM INE THE BEST CHANNEL TO WORK WITH. IF THERE IS AN INTERFERING 
SIGNAL IT M AY TAKE SEVERAL ATTEM PTS TO BE SYNCHED. 
 

DAM AGE TO THE REM OTE OR ANTENNA CAN ALSO REDUCE THE RANGE OF THE SYTEM

17 

Summary of Contents for Cervis 12 Series

Page 1: ...CERVISRADIO CONTROL TROUBLESHOOTING GUIDE FOR 12 SERIESM ACHINES 1...

Page 2: ...REEN BUTTON ON BACK OF REM OTE AND RELEASE 12 SERIESREM OTE THISGUIDE APPLIESTO 12 SERIESM ACHINES IF THE TX RX LEDS FLASH 10 TIM ES PER SECOND REM OTE ISSYNCHED TO M ACHINE M ACHINE HAS POWER AND ISR...

Page 3: ...HE TX LED FLASH 10 TIMESPERSECOND IF YES REM OTE IS READY TO USE CONTINUE TO RECEIVER TROUBLESHOOTING SECTION IF NOT CONTINUE REM OTE TROUBLESHOOTING THISGUIDE APPLIESTO 12 SERIESM ACHINES CHECK REM O...

Page 4: ...TENTION TO DIAGRAM IN BATTERYCOM PARTM ENT BATTERIES ARE NOT ARRANGED IN TYPICAL UP DOWN UP DOWN ORDER IF LIGHTS DO NOT COME ON AFTER REPLACING BATTERIES AND RESTARTING REMOTE RETURN REMOTE FOR SERVIC...

Page 5: ...LL SWITCHESARE IN THE CENTER POSITION M OVE ALL SWITCHESUP AND DOWN AND RELEASE HOLDING THE GREEN POWER BUTTON TOO LONG CAN CAUSE THISTO HAPPEN LET GO OF GREEN POWER BUTTON AND SEE IF PROBLEM GOES AWA...

Page 6: ...ERROR INDICATESTHE ESTOP BUTTON ISNOT IN THE UP POSITION RELEASE ESTOP BY ROTATING RED BUTTON GENTLY CLOCKWISE IF BUTTON POPSUP RETRY TO POWER UP REM OTE IF PROBLEM CONTINUES AFTER BUTTON IS IN THE UP...

Page 7: ...NOT COM M UNICATING 12 SERIES 1 LED IF POWER IS APPLIED AND POWER LED IS NOT LIT THERE IS A FAULT WITH THE RECEIVER RETURN THE RECEIVER TO THE FACTORY FOR EVALUATION RECEIVER POWER LEDs SHOULD BE LIT...

Page 8: ...OR ISLIT STEADY THE M AIN M ICROCONTROLLER HASSTALLED IF THE HEALTH LED ISFLASHING RAPIDLY THERE ISA M EM ORY FAULT WITH THE RECEIVER RETURN RECEIVER FOR SERVICE IF YESCONTINUE TO STEP 3 PAGE 9 1 LED...

Page 9: ...E NOT ASSOCIATED FOLLOW DIRECTIONSTO RESYNCH REMOTE AND RECEIVER 2 INTERFERENCE M OVE BARKBLOWER OR REM OTE AWAY FROM BUILDINGSOR CHAINLINK FENCES 3 ANTENNA OR CABLE ARE BROKEN DAMAGED REPLACE BROKEN...

Page 10: ...SSOCIATING A KNOWN GOOD REM OTE TO THE RECEIVER IF NEW REM OTE WILL NOT ASSOCIATE TO THE RECEIVER RETURN THE RECEIVER FOR SERVICE IF REM OTE WILL ASSOCIATE TO THE RECEIVER RETURN REMOTE FOR SERVICE YE...

Page 11: ...T OF THE M ACHINE CAN BECONTROLLED CHECK SUPPLY VOLTAGE ISSUPPLY VOLTAGE OVER 28 VOLTS NOTE VERY FAST SPIKES COUNT M AY NOT BE DETECTIBLE ON M OST DIGITAL VOLT M ETERS YES THE RECEIVER ISFAULTING ON A...

Page 12: ...OF THE M ACHINE CAN BECONTROLLED CHECK SUPPLY VOLTAGE ISTHE SUPPLY VOLTAGE UNDER 7 VOLTS YES THE RECEIVER ISSTARVING FOR POWER LOAD TEST THE BATTERY AND CHECK THE POWER SUPPLY WIRING NO CHECK WIRING...

Page 13: ...BEFORE RADIO LINK ISRE ESTABLISHED WHEN A FUNCTION ISACTIVATED 1 LED FLASHES TWICE TROUBLESHOOT RECEIVER CHECK WIRING TO ENSURE THAT ALL HYDRAULIC VALVE COIL RETURNSAND ANY OTHER OUTPUT LOAD RETURNSAR...

Page 14: ...DISABLED CHECK REM OTE TX LED WHILE ACTIVATING SUSPECTED FUNCTION DOESTX LED BRIGHTEN UP WHEN CONTROL ISACTIVATED THISGUIDE APPLIESTO 12 SERIESM ACHINES NO REM OTE ISFAULTY RETURN REMOTE FOR SERVICE...

Page 15: ...BLESHOOT RECEIVER POSSIBLE OPEN CIRCUIT ON ONE OR M ORE OUTPUT CHANNELS CHECK WIRING FOR BROKEN CONNECTIONS CHECK HYDRAULIC VALVE COILSFOR CONTINUITY TYPICAL VALVECOIL RESISTANCEIS25 OHM SOR LESS SWAP...

Page 16: ...IGHT M EANSTHE OPERATOR CAN SEE THE RECEIVER OR ANTENNA IN THOSE SYSTEM S WITH AN EXTERNAL ANTENNA THERE ARE NO OBSTRUCTIONSBETWEEN THE REM OTE AND THE RECEIVER SANTENNA THISINCLUDESTHE M ACHINE ITSEL...

Page 17: ...AY BE REFLECTING RADIO ENERGY FROM THE REM OTE CONTROL SYSTEM IN SUCH A WAY THAT THE REFLECTIONS ARE INTERFERING WITH THE LINE OF SIGHT SIGNAL OR ANOTHER RADIO SIGNAL ISINTERFERING WITH THE REM OTE CO...

Page 18: ...CIFICATIONS UNDER WHICH EACH PIECE OF A CERVIS INC RADIO SYSTEM ISCONFIGURED IF THE WSNUM BERDOESNOT M ATCH BETWEEN A RECEIVER AND REM OTE THEY ARELIKELY INCOM PATIBLE M ANYPIECESFROM DIFFERENT SYSTEM...

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