Futaba GY501 Manual de usuario

1M23N04302AVCS GYROGY501INSTRUCTION MANUALYAW-AXIS STABILIZER FOR MODEL HELICOPTER (RATE GYRO)

11BEFORE USECONNECTRATE GYROSet ContentsAfter unpacking the GY501 set, first check if the following parts areprovided:BEFORE USEAccessories: Servo hor

12BEFORE USECONNECTRATE GYROGY501 control ampName and Function of Each PartLCD contrast trimmerAllows adjustment of the contrast so that the LCD displ

13BEFORE USEDescription of GY501 OperationThe GY501 gyro allows the operator to switch between the AVCSmode (operation using AVCS function) and Normal

14BEFORE USEWhen Using a T9Z World Champion Model TransmitterGyro Sense MixingThe Gyro Sense Mixing (GYR) function lets operator perform two-point gai

15BEFORE USEGYRO SENCE01 . MODEL-01. NORML HEL PCM 0: 23: 17DUAL : MODE: GAIN 1: GAIN 20 20 40 60 80 100END85 %15 %85%15%GAIN1settingGAIN2settin

16BEFORE USEWhen Using a T9Z Transmitter Programmable MixingThe Programmable Mixing (PMX) function lets operator perform a gainadjustment at each cond

17BEFORE USEPROG MIX 101 . MODEL-01. NORML HEL PCM 0: 23: 17ACTIVE : MODE ( ON) TRIM:******MSTR MIX MODE:******: SLAVE: MIX TYPELINOFSHOV CRV

18BEFORE USEWhen Using a T8Usuper TransmitterThe Gyro Mixing (GYRO) function lets operator perform a gain adjustment ateach Idle-Up switch position.[G

19BEFORE USE85%15%70%30%70% 40%（NORM）（IDL1）（IDL2）(Setting Example)Adjust the gyro gain at each the Idle-Up swtch position at the Gyro Mixingsetup scre

20BEFORE USEWhen Using a Transmitter ATV FunctionThe ATV function lets operator perform a gain adjustment at each CH5switch position.[GY501 Settings]S

AVCS GYROGY501INSTRUCTION MANUAL YAW-AXIS STABILIZER FOR MODEL HELICOPTER(RATE GYRO)

21BEFORE USEWhen Using a GY501 Gyro Gain Adjustment Function[Transmitter Settings]Adjust both the ATV rates to 90% at the transmitter Ch5 ATV functio

22BEFORE USEInitializationWhen the power switch is turned on, the GY501 automaticallyobtains the reference signal for AVCS function correction andinit

23BEFORE USEAVCS Mode Rudder Trim Reset FunctionWhen the GY501 is used in the AVCS mode only, the AVCSfunction automatically detects the rudder neutra

24BEFORE USEthe neutral trim position set in the Normal mode. This memorizes thenew rudder neutral position in the GY501. When the transmitter hasa fu

25BEFORE USEDifferences Between AVCS Gyro and Conventional GyroCompared to a convention gyro, the AVCS gyro has a substantiallyimproved tail control c

26BEFORE USEAVCS gyroThis following describes how the AVCS system works when thehelicopter is exposed to a side wind while hovering, the same as thepr

27BEFORE USEDifferences in rudder control methodThe following describes the differences between conventional gyroand AVCS gyro rudder control.The conv

28BEFORE USEIn the AVCS mode, the gyro automatically trims the rudder so thatlinkage changes cannot be verified. Initially, the GY501 trims therudder

29ASSEMBLY AND ADJUSTMENTCONNECTRATE GYROASSEMBLY AND ADJUSTMENTGyro Sensor (“GYRO”)ConnectionsRudder Servo (“SX”)Rudder Channel(“RX.1-4”)Remote Gain

30ASSEMBLY AND ADJUSTMENTMounting the Gyro SensorThe gyro sensor is extremely sensitive to vibrations. Always use theattached sensor tape to mount the

4Thank you for buying a GY501 AVCS gyro.Before using your new gyro, please read this manual thoroughly and use thegyro properly and safely. After read

31ASSEMBLY AND ADJUSTMENTUseThe following describes basic use of the GY501. Note that in theAVCS mode, operation is somewhat different than that of a

32ASSEMBLY AND ADJUSTMENTWhen using a T9Z transmitter, set the sensitivity at the transmitterwithout changing the 100% reference value. Use the follow

33ASSEMBLY AND ADJUSTMENTFlight Adjustments1) Turn on the transmitter power, then turn on the receiver power.- Never move the model or rudder stick du

34ASSEMBLY AND ADJUSTMENT5) Adjust the hovering and flight rudder effect using the transmitter'sD/R or AFR function.- Do not adjust with the ATV

35ASSEMBLY AND ADJUSTMENT- Adjustment using the delay function of the T9Z transmitter is alsopossible. Since the gyro gain also has a large effect on

36DATA SETTINGCRATE GYROLCD displaySet data display and operationstatus monitoring are possible.DATA SETTINGLCD Display and Edit KeysLow Battery Alarm

37DATA SETTINGFUNC”-” keyFunction MapFUNC ”+” keyPower ONInitial screen at power on(P38)Power supply voltage display(P38)Gyro Gain Adjustment(P39)Gyro

38DATA SETTINGSetting of Each FunctionInitial screen at power onThis is the initial screen at power on. When the transmitter power isoff, "*IDLE*

39DATA SETTINGGyro Gain AdjustmentInitial value: 100%Performs gyro sensitivity adjustment. Two-point gain adjustment ispossible. The setting range is

40DATA SETTINGRudder Control GainInitial value: ACG:100%, NCG:100%Sets the rudder stick operation gain. The gain can be set indepen-dently for the AVC

5FOR SAFETY- Meaning of Special Markings -------------------------------- 6- Setting Precautions -------------------------------------------- 7- Opera

41DATA SETTINGGain TrackingInitial value: +0%Adjusts left and right tail stopping. It is used at 0% as standard, butuse this adjustment when pirouette

42DATA SETTINGOperation Mode SettingInitial value: CMTSets the gyro operation mode. In the "NOR" mode, both G1 and G2operate in the Normal m

43REFERENCEREFERENCE* Specifications are subject to change without prior notice.GY501 RatingsYaw-axis stabilizer for helicopter (rate gyro)Display dev

44REFERENCEAACGA/B Rudder control gain(AVCS) p40AFR AFR function.ATV ATV function. Steering angleadjustment function.AVC AVCS mode.AVCS AVCS system. A

45REFERENCEG:xxGDirACGx,NCGxCD1xTrkFrmModeLmtxG:1 100% 0-100%G:2 100% 0-100% NOR NOR/REVACGA 100% 30-200%ACGB 100% 30-200

46REFERENCERepair ServiceBefore requesting repair, read this instruction manual again andrecheck your system. Should the problem continue, request rep

6FOR SAFETYFOR SAFETYTo ensure safe use, observe the following precautions.Meaning of Special MarkingsPay special attention to the safety at the parts

7FOR SAFETYConnector ConnectionInsert the connectors fully and firmly.If vibration, etc. causes a connector to work loose during flight, theheli may c

8FOR SAFETYAvoid sudden temperature changes.Sudden temperature changes will cause the neutral position tochange. For example, in the winter, do not fl

9FOR SAFETYCheck the remaining receiver and gyro/servo nicd batteryoperating time during the adjustment stage and decide howmany flights are remaining

10FOR SAFETYFuselage Maintenance PrecautionsMounting PrecautionsUse a tale rotor drive tube or other part with a high torsionperformance for the tail