← Blog · Tags

RZ67

54 posts tagged RZ67. Search within these →

From the bench ·

Packing Cameras for Shipping: RB67 and RZ67 Damage Examples

I get a lot of cameras shipped to me via USPS, FedEx and UPS. Most make the trip safely. But this month I have received several packages that were badly…

RB67 · RZ67 · Impact damage

From the bench ·

RZ67 110mm Lens: Straightening a Dented Filter Ring

Client sent in a photo of his dented lens filter ring on a Mamiya RZ67 110mm lens (photo one). While it is nicely dented, I could tell that this would be…

RZ67 · Lenses · Impact damage

From the bench ·

RZ67II vs Mamiya 7: Measuring Camera Vibration

This is a post about vibration analysis. I happen to have these two cameras on the bench (Mamiya RZ67II and Mamiya7) right now so thought it would be a…

Mamiya 7 · RZ67 · Testing

From the bench ·

RZ67: Wind Lever Locked After Electronic Release

Working on an RZ67 with a release issue. Actually, in this case, the issue was that the shutter would release electronically, but the wind lever would…

RZ67 · Electronics · Winding & transport

From the bench ·

RZ67 Early 1982 Body: Mechanical Release Failure

Servicing a Mamiya RZ67 for a release issue. When these do not allow mechanical release, the problem is quite often an issue with the body not fully…

RZ67 · Winding & transport · Buying advice

From the bench ·

RZ67 vs RZ67II: Two-Piece Winding Shaft Differences

This is a brief discussion about what I consider an important difference between the RZ67 and RZ67II in terms of build. The RZ67, unlike the RB67, had a…

RB67 · RZ67 · Winding & transport · Buying advice

From the bench ·

RB67 vs RZ67: Build Quality and Parts Availability

I am often asked about quality of the RB67 vs RZ67. I initially wrote a detailed response but could not post here on IG due to length. Here is a synopsis…

RB67 · RZ67 · Buying advice · Parts

From the bench ·

RZ67 Outfit With Water Damage: Donated for Parts

This RZ67 outfit came into the shop recently and, as you can see, has obvious water damage. All of the equipment is full of fungus/mold/rust. No repair…

RZ67 · Fungus · Parts

From the bench ·

RZ67II: Release Failure From Broken Cocking Gear Drive Studs

Servicing an RZ67II. This camera came into the shop with a shutter release issue. Would not work in electronic or mechanical mode. This indicates to me…

RZ67 · Winding & transport · Parts

From the bench ·

RZ67II: Scraping Broken Fine Focus Gear Teeth From Main Gear

Servicing a Mamiya RZ67II body. Replacing a broken fine focus gear. When the gear teeth break, they become embedded in the metal main focus gear and often…

RZ67 · Focus · Parts

From the bench ·

RZ67: Extracting a Broken Screw Stud From the Cocking Shaft

This RZ67 arrived with a broken screw stud in the cocking shaft as shown in photo two. I normally can work these broken studs out with a pick but this one…

RZ67 · Winding & transport

From the bench ·

RZ67II: Rough Focus From a Broken Fine Focus Gear

Servicing a Mamiya RZ67II. This body came into the shop with rough focus. In the case of an RZ67II, this is almost always a broken fine focus gear. My…

RZ67 · Focus · Parts

From the bench ·

RZ67 6x6 120/220 Back: Light Leaks and Overlapping Frames

Servicing a Mamiya RZ67 6x6 120/220 back. Not too common of a back for the RZ67. Complaint here was of light leaks and overlapping frames. Removing the top…

RZ67 · Film backs · Light seals

From the bench ·

RZ67: Dead Electronic Release, Burned Diode and Moisture Damage

Repair on Mamiya RZ67. This RZ67 came into the shop with mechanical release working, but electronic release inoperative. After removing one of the side…

RZ67 · Electronics · Parts

From the bench ·

RZ67: Light Trap Not Closing Properly

Mamiya RZ67 Repair. This RZ67 came into the shop with a light trap that would not close properly. To service the light trap, lots of disassembly needed on…

RB67 · RZ67

From the bench ·

RZ67: Tracking Down a Loose Screw Inside the Camera

Mamiya RZ67 repair. The owner of this camera has plans to sell it so he sent it to me for an operation check. First thing I noticed was a rattling sound…

RZ67 · Testing

From the bench ·

RZ67 50mm f/4.5 Z Lens: Damaged Cemented Rear Element

Mamiya RZ67 50mm f/4.5 Z lens damage. Photos show the damage done to one of the cemented rear elements. The third photo is at 35x magnification and the…

RZ67 · Lenses · Fungus · Buying advice

From the bench ·

RZ67 Pro II: Checking a Complaint of Unsharp Photos

This Mamiya RZ67II came into the shop with a complaint of unsharp photos. When I receive a camera with this type of problem mentioned, I do a visual check…

RZ67 · Focus · Testing

From the bench ·

RZ67 Pro II: Rough Winding and Mirror Governor Rebuild

This RZ67II came into the repair shop with a rough winding issue. Problem was gears needing cleaning/relubrication and the mirror governor needed to be…

RZ67 · Winding & transport · Cleaning

From the bench ·

RZ67 Pro II 120 Back: Impact Damage and Dried Lubrication

Mamiya RZ67 Pro II 120 Back. Impact damage to the back and also some dried lubrication required disassembly to remove and clean the gear coupler (the part…

RZ67 · Film backs · Cleaning · Parts

From the bench ·

RZ67 Pro II: Straightening a Bent Focus Shaft

This RZ67II had impact damage to the left focus knob. The knob was slightly damaged (needed to be replaced) and the focus shaft was bent. The first video…

RZ67 · Focus · Parts

From the bench ·

RZ67: Shutter Not Fully Cocking, Broken Cocking Gear Assembly

Mamiya RZ67 repair. Symptom of this camera was that the shutter would cock but not completely and so the lens would appear to work on mechanical mode but…

RZ67 · Shutters · Parts

From the bench ·

RZ67 110mm f/2.8 Lens: Restaking a Broken Cocking Ring Pin

This Mamiya RZ67 110mm f/2.8 lens came into the shop locked up tight. Upon disassembly, I found that the locking pin for the rear cocking ring had broken…

RZ67 · Shutters · Parts

From the bench ·

RZ67: Testing the Internal Switches

The Mamiya RZ67 models are complex electro mechanical cameras that really benefit from having the proper test equipment for troubleshooting. There are nine…

RZ67 · Electronics · Testing