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Summary of Contents for ReSound ESSENCE LITE
- Page 1 Technical Manual ReSound ESSENCE & ESSENCE LITE BTE Global Technical Operations gto.gnresound.com Lautrupbjerg 7 • DK-2750 Ballerup • Denmark E-mail: Service@gnresound.dk...
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Page 2: Table Of Contents
Doc 0166460 rev. D Table of Contents Description............................3 Exploded view .............................4 Part List ............................5-6 Part List, Housing parts & rec modules ....................7 HI Disassembly............................8 Replace microphones ..........................9 Receiver module & telecoil ........................10 Battery springs, VC & AI-module .......................11 Test equipment ..........................12 Page 2 of 12 Not subject to issue control when printed... -
Page 3: Description
ReSound ESSENCE is a strong new family of hearing instruments. With the capability to compensate for mild to severe hearing losses and state of the art technology in its clase, the ReSound ESSENCE BTE is able to offer excellent hearing solutions. -
Page 4: Exploded View
Exploded View - Dual mic version shown Doc 0166460 rev. D Hook Ear hook Electronic housing Mic suspensions CS44 cover CS44 prog. socket Microphones PB cover Socket Base Angle chassis Receiver module Batt. springs +/- Batt door lock Battery door Page 4 of 12 Not subject to issue control when printed... -
Page 5: Part List
Part List Doc 0166460 rev. D Description Part No Description Part No ADAPTOR (for the ear hook) 15894000 WIRE GRN INSUL 11MM 7STRANDS 620-011-003-03 ANGLE CHASSIS 15893800 MEASUREMENT TOOL 15200800 AUDIO INPUT PCB 15895100 PB 95 15327000 BATT DOOR LOCK 15893900 TUBE ADAPT (OPEN) - for 70/70D only 16051100... - Page 6 Part List - Thin Tubes & Domes (70 models only) Doc 0166460 rev. D THIN TUBE BLISTER PACKS THIN TUBE DOMES Part No (5 tubes & 3 cleaning wires) Blister Pack Description THIN TUBE 2,0A,R,BLSTR 18628600 (10 pcs) (8 pcs) THIN TUBE 2,0B,R,BLSTR 18628700 DOME,THNTUB/REC,SZ5,SM...
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Page 7: Part List, Housing Parts & Rec Modules
Part List - HSG Parts & Rec Modules Doc 0166460 rev. D HSG Electronic HSG Electronic CS44 VC Cover HI COLOUR Battery Door PB cover ES/EL70 & 80 ES70/80-D Socket cover (optional) BEIGE 15893000 15897800 15893200 15893300 15897900 16013000 BROWN 15893001 15897801 15893201... -
Page 8: Hi Disassembly
HI Disassembly Doc 0166460 rev. D Lift off batt door Squeeze to grip Pull out the ear hook from HSG Open batt door about halfway. Release HSG by pushing the Slowly separate the housing Hold and grip the door tight on small plastic part as shown both sides and lift off door from HI When separating HSG the batt door lock... -
Page 9: Replace Microphones
Replacing Microphones Doc 0166460 rev. D Remove mics and amplifier from electronic HSG Note: Apply coating on solder pads after soldering Front mic Back mic Rear / back microphone complete Wire lengths on both mics: Front microphone complete p/n 15937500 - Red 11mm P/n 15937200 - Green 11mm... -
Page 10: Receiver Module & Telecoil
Replacing Receiver Module & Telecoil Doc 0166460 rev. D Rec solder pads De-solder the receiver connection as shown and replace with a new receiver module Telecoil solder pads Note: Apply coating material on solder pads after soldering Remove defective telecoil and place the new coil onto white frame as shown. -
Page 11: Battery Springs, Vc & Ai-Module
Replacing Battery Springs, VC & AI-module Doc 0166460 rev. D VC terminals (+) & (-) spring are similar Unscrew the VC nut. Remove solder from VC terminals to exchange the VC To remove AI module desolder the 4 terminals Note: Apply coating material on solder pads after soldering AI module p/n 15895100 Page 11 of 12 Not subject to issue control when printed... -
Page 12: Test Equipment
Test Equipment Doc 0166460 rev. D CS44 Prog cable 2cc coupler 2cc coupler BTE insert (Left blue is shown) p/n 30-4838800 p/n 40B4609601 9022 907 69019 (R) to be ordered with GTO to be ordered with GTO 9022 907 69029 (L) Dept/HQ Ballerup DK Dept/HQ Ballerup DK Connect the prog cable...
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