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VCR990801 VIDEO TECHNICAL BULLETIN
Month of Issue: August 1999 Classification: White Page 1 of 1

MODELS

VCMH721HM VCM311HM VCM301HM

VCMH73HM VCMH311AHM

VCMH730HM VCM331HM

VCMH711HM VCM321HM

SYMPTOM The PDC function does not work if the start time minutes are other than 00, 05, 10, 15, 20, 25, 30, 35, 40, 45, 50 or 55.

CAUSE ACTION

Software bug. Replace IC701 and IC705 from the listing below. Note IC701 for models as follows. RH-IX1417GEN2 VCM331HM, VCMH731HM RH-IX1419GEN4 VCMH721HM, VCM321HM, VCMH73HM, VCMH730HM, VCM311AHM

RH-IX1420GEN4 VCM311HM, VCM711HM, VCM301HM

REF NO IC701 IC701 IC701 IC705

DESCRIPTION Microprocessor Microprocessor Microprocessor EEPROM

PART NUMBER RH-IX1417GEN2 RH-IX1419GEN4 RH-IX1420GEN4 VHISLA2408S-1

PRICE CODE BB AZ AY AF

Sharp Electronics (UK) Limited
Reference TB-T9905071 Revision 1 White ­ Carry out as required, Yellow ­ Carry out as required and whenever the unit comes in for service, Red ­ Carry out on all units