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MZ series TECHNICAL BULLETIN ISSUE NO. MZT-014

MODEL: MZ series DATE: 18 Apr, 2007 Data Category Field Modification Trouble Shooting General Information Safety Advice Our Ref.: AZ2-0349

SUBJECT: Power Supply; 18-HWW

Brief: Power Supply Unit for MZ has been changed to new type as same as RZ9.

Spare Part: Part Number Part NameNew PS unit 045-50082-000 Power Supply; 18-HWW Current PS Unit 045-50005-307 Power Supply; 17-HWW

Compatibility: MZ with V4.05 or later MZ with V4.03 or earlier

New PS unit V Required program upgrading Current PS Unit V V

New Power Supply Unit requires the MZ program V4.05 or later. If you put New Power Supply Unit on the machine which has old program, the machine may display Error T98-947 when shutting down.

Applicable serial number for new Power Supply Unit

MZ790U 79181403 MZ770E 79122014 MZ770A 79190541 MZ7700AG 79200066 MV7690 79160176

Issued By Overseas Technical Sec., Riso Kagaku Corp.

New PS18-HWW

Current PS 17-HWW