Enhanced Eclipse Model 705 Guided Wave Radar Transmitter Bezel Replacement Procedure This document describes the procedure for replacing the bezel assembly (Z31-2835-xxx) in an Enhanced Eclipse Model 705 Guided Wave Radar transmitter. The transmitter should be removed from the vessel. This operation should be performed in a safe, non-hazardous area by someone with qualifications similar to that of an electrical technician. PROCEDURE The Eclipse Model 705 Guided Wave Radar transmitter contains electronic components that may be damaged by static electricity present in most work environments. • A grounded work station is recommended. • Handle circuit boards only by edges TOOLS REQUIRED 1. Standard screwdriver • DO NOT touch components or connector pins 2. Standard 24 VDC power supply LCD MENU ITEM SETTINGS Setting 1. Remove both covers from the Model 705 transmitter. 2. Connect the 24 VDC power supply to proper terminals on the wiring board in the upper housing compartment. 3. Apply power to the transmitter. 4. Using the Down arrow key, individually select the menu items listed in the table at left and record each setting. Item Description PrbModel Probe Model PrbMount Probe Mount MeasType Measurement Type LvlUnits Level Units Probe Ln Probe Length Lvl Ofst Level Offset Dielctrc Dielectric of Process Medium LoopCtrl Loop Control Set 4mA 4 mA Setpoint Set 20mA 20 mA Setpoint Damping Damping Fault Fault Selection BlockDis Blocking Distance 11. Apply power to the transmitter. Enter in all configuration parameters recorded in step 4. Threshold Threshold 12. Dispose of the original bezel assembly. Do not use as a spare part. 5. Disconnect the power wires from the transmitter. 6. Verify the correct version by examining the label on the side of the replacement bezel assembly. Z31-2835-001: SIL 1 version with LCD and keypad Z31-2835-002: SIL 1 version without LCD and keypad Z31-2835-003: SIL 2 version with LCD and keypad Z31-2835-004: SIL 2 version without LCD and keypad 7. Remove the two mounting screws holding the bezel assembly in place. Gently lift the bezel assembly from the housing. CAUTION: Severe bends or kinks in the HF cable will affect proper operation. 8. Carefully remove the high frequency (HF) cable from the bottom board of the bezel assembly by gently pulling on it. 9. Connect the HF cable to the replacement bezel assembly. 10. Insert the new bezel assembly into the housing and secure using the two mounting screws. To avoid damage to the power pins or pinching of the HF cable, do not force the bezel assembly into the housing. 5300 Belmont Road • Downers Grove, Illinois 60515-4499 • 630-969-4000 • Fax 630-969-9489 • www.magnetrol.com 145 Jardin Drive, Units 1 & 2 • Concord, Ontario Canada L4K 1X7 • 905-738-9600 • Fax 905-738-1306 Heikensstraat 6 • B 9240 Zele, Belgium • 052 45.11.11 • Fax 052 45.09.93 Regent Business Ctr., Jubilee Rd. • Burgess Hill, Sussex RH15 9TL U.K. • 01444-871313 • Fax 01444-871317 Copyright © 2009 Magnetrol International, Incorporated. All rights reserved. Printed in the USA. BULLETIN: 57-670.0 EFFECTIVE: October 2006