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DALT55   INSTRUCTION SUPPLEMENT 

61-101-02184_02186-B Page 

10/14

Jan /10 /2013 
 

 

(c) Cal Coeffs. 

Displays linearization coefficients: 

 

Offset pressure (inHg) 

 

 Slope 

linearization 

 

 

Date last calibration was performed 

 

(d) Config. 

This option allows user to configure instrument, selecting: 

 Stand-alone: 

DALT55 

is not communicating with 

DAS650

 Two-instrument: 

DALT55

 is communicating with 

DAS650

Note: 

 

In the two-instrument configuration, the serial link 
indicator shows at bottom of Aeronautical, Pressure, 
Leak Test and EPR Test displays. The indicator flashes 
when link is not functional. 

Press 

CHANGE

; then 

SAVE

 to change configuration. 

 

 

Level 2

 maintenance submenu is password-protected.  User 

accesses calibration procedure, sets date/time and changes 
password and enables automatic power off. 

NOTE:  The initial default password is “111”. 

 

 

 
 
 
 
 
 
 
 
 
 

  
 

 

CHART 3    LEVEL 2 MAINTENANCE SUBMENU 

 

(a) Calibration 

User may perform calibration and change the units system for 
calibration by pressing the UNITS key.  Continue pressing 

UNITS key to “scroll” to m (meters), inHg, mbar, Psi, or ft 

screens.  Press ENTER to store. 

 

LEVEL 2

CALIBRATION 

PASSWORD

PASSWORD 

DATE / TIME

DATE

TIME

Enter new password 

Confirm new password 

AUTO OFF 

Содержание DALT55

Страница 1: ...nc com Barfield Inc Confidential and Proprietary Information This document and all the information contained herein is the sole property of Barfield Inc No intellectual property rights are granted by...

Страница 2: ...ion or error found in this manual Inquiries should include specific questions and reference the publication title number chapter page figure paragraph and effective date Please send comments to TECHNI...

Страница 3: ...RECORD REV ECO REV DATE DESCRIPTION OF CHANGE A May 20 11 First Issue New Manual to be use for both part numbers 101 02184 101 02186 For P N 101 02184 this document revision supersedes document numbe...

Страница 4: ...RMA number will be assigned during this call to keep track of the shipment and the service BARFIELD PRODUCT SUPPORT DIVISION Telephone 305 894 5400 Shipping Address 800 321 1039 Barfield Inc Fax 305...

Страница 5: ...DALT55 INSTRUCTION SUPPLEMENT 61 101 02184_02186 B Page v Jan 10 2013...

Страница 6: ...ammable Read Only Memory EPR Engine Pressure Ratio FS Full Scale Ft Feet F W Firmware InHg Inches of mercury Km hr Kilometers per hour Kts Knots LCD Liquid Crystal Display Mb Millibar Mb abs Millibar...

Страница 7: ...2 DIGITAL ALTIMETER SPECIFICATIONS P N 101 02184 and 101 02186 2 3 INSPECTION 5 4 INSTRUMENT DESCRIPTION 5 4 1 General 5 4 2 Function Keys 5 4 3 Soft Keys 5 5 OPERATION 5 1 Powering On Initialization...

Страница 8: ...DALT55 INSTRUCTION SUPPLEMENT 61 101 02184_02186 B Page viii Jan 10 2013 THIS PAGE INTENTIONALLY LEFT BLANK...

Страница 9: ...djustment of the display contrast The icons also serve as an indication of the battery power level and show the two instrument state 1 3 Features The DALT55 calculates and displays such aeronautical d...

Страница 10: ...000 Ft 10 Ft 50 000 Ft 48 Ft 20 000 Ft 14 Ft 55 000 Ft 62 Ft Note When displaying altitude in Ft Feet or M Meters the pressure altitude calculation is based on a baro set of 29 921 inHg 1013 2 mb Not...

Страница 11: ...000 Ft 30 Ft 10 000 Ft 10 Ft 50 000 Ft 48 Ft 20 000 Ft 14 Ft 55 000 Ft 62 Ft Note When displaying altitude in Ft Feet or M Meters the pressure altitude calculation is based on a baro set of 29 921 in...

Страница 12: ...guration DALT55 DAS650 Note BP4000 BP4015 have same capacity 4 8V 4 000 mAh Accessories for the DALT55 DAS650 Instruments Retrofit Kit Order as PN 102 02111 Kit Generic Rechargeable NiMH Battery Pack...

Страница 13: ...Barfield Inc approved facility 4 INSTRUMENT DESCRIPTION 4 1 General The DALT55 is equipped with an easy to use menu driven LCD display Figure 1 that assists the technician during setup and testing Eac...

Страница 14: ...ay and Left of display Contrast adjustment Soft multi functional Bottom of display Access menus and control instrument ON OFF switch Backlight switch Contrast adjustment Soft Keys FIGURE 1 FUNCTION AN...

Страница 15: ...nters normal mode and the Aeronautical display appears NOTE There is a delay of several seconds before start up sequence appears and the unit initializes For two instrument operations turn on DALT55 a...

Страница 16: ...the main menu by pressing MENU key located at bottom of display Press the SEL key to accept selection accessible only in two instrument configuration CHART 1 MAIN MENU b Main menu options include Uni...

Страница 17: ...ated Pt Ps and EPR readings 4 MAINTENANCE Two submenus are available for maintenance functions such as calibration configuring unit for two instrument link and enabling and setting the automatic power...

Страница 18: ...Leak Test and EPR Test displays The indicator flashes when link is not functional Press CHANGE then SAVE to change configuration Level 2 maintenance submenu is password protected User accesses calibra...

Страница 19: ...saved d Auto Off The feature factory setting is disabled To change the setting use the up down arrows to select AUTO OFF Press CHANGE key Press MENU to save When auto off is enabled and there are 60...

Страница 20: ...ude of approximately 20 000 ft f When the desired altitude is reached close the STATIC control valve g To go to the Leak Test display press the LEAK key on the Aeronautical display The Leak Test displ...

Страница 21: ...aircraft leak rate NOTE The test set must have a leak rate of 50 ft min or less m If the leak rate is more than 50 ft min remove the hoses from the test set and repeat the Static Leak test NOTE Repeat...

Страница 22: ...t Close STATIC control valve fully 4 Perform Static Leak test following instructions for Test Set Leak Test section 6 1 6 3 EPR TEST ENGINE PRESSURE RATIO NOTE This test may only be performed with DAS...

Страница 23: ...APPENDIX INSTALLATION INSTRUCTIONS FOR Digital Instruments Section 1 Rechargeable Battery Pack Section 2 Alkaline Battery Pack Section 3...

Страница 24: ...s from panel 3 Drill captive nuts on altimeter and airspeed mounting holes to remove threads with drill bit 28 NOTE Do not drill the captive nuts on the VSI instrument hole 4 Mount Digital Instrument...

Страница 25: ...THIS PAGE INTENTIONALLY LEFT BLANK...

Страница 26: ...ry pack base to a location other than an instrument hole the spacer Item 2 Figure 1 will be necessary Using the spacer as a drill guide for the proper hole location drill four 4 5 32 diameter holes Us...

Страница 27: ...llaneous items storage compartments etc FIGURE 2 3 Connect the wire harness Item 1 Figure 3 to digital instrument s and battery pack base harness Item 2 Figure 3 4 Reattach panel to test set Insert re...

Страница 28: ...les C holes and harness feed through A B holes CAUTION Use care when drilling Damage may result to existing hardware and components behind the panel 3 Feed battery pack base harness leads Item 2 Figur...

Страница 29: ...e 7 8 FIGURE 4 P5 P6 J4 P4 4 2 Barfield Inc DIGITAL INSTRUMENT DIGITAL INSTRUMENT Barfield Inc J5 J6 5 BLK GRN RED GRN RED BLK NOTES 1 1 KEEP WIRES ROUTED AS SHOWN AND REF RED BLK 1 1 GRN 1 GRN RED BL...

Страница 30: ...APPENDIX INSTALLATION INSTRUCTIONS Jan 10 2013 Page 8 8 FIGURE 6...

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