Mamiya C24, C32, C28 manual Refer back to page 52 of fault finding to continue

Models: C28 C24 C32

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Page 56
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FINDING

FAULT FINDING

Continued from page 55

of fault finding

FAULT

Is the burner light on?

yes

Does the burner remain alight more than 10 seconds?

yes

Is the burner pressure within min and max value* with the boiler running?

yes

no

no

no

Can the minimum burner pressure be achieved ?

(Pressure values are given

in Table 2 on page 4)

yes

Is the condense freely discharged through the condensate trap and pipework?

yes

Replace faulty PCB

Is the position of the detection electrode correct, and electrode undamaged? Refer to frame 49.

yes

Is the resistance of the

detection electrode

assembly < 5Ω from tip to

connector ?

yes

Is the polarity of

the mains correct?

yes

Replace faulty PCB

Adjust burner pressure.

Refer to frame 35.

no

no

no

no

no

Adjust the burner minimum pressure refer to frame 35

Check the condensate trap and discharge pipework for cleanliness

Rectify electrode position or replace faulty electrode.

Is the lead connected ?

yes

Replace faulty detection

lead assy.

Rectify wiring fault

no

Connect lead correctly

Refer back to page 52 of fault finding to continue.

* see Table 2 at page 4 for the correct value

56

mini HE --- Installation & Servicing

Page 56
Image 56
Mamiya C24, C32, C28 manual Refer back to page 52 of fault finding to continue

C28, C24, C32 specifications

The Mamiya C series is celebrated among photography enthusiasts for its unique twin-lens reflex (TLR) design, offering both a classic aesthetic and innovative features that set it apart in the world of medium format cameras. The C32, C24, and C28 models represent a range of technology and design advancements that cater to various shooting needs.

The Mamiya C32, introduced in the early 1970s, is renowned for its precision engineering and versatility. This model features interchangeable lenses, allowing photographers to switch between different focal lengths for creative flexibility. The camera supports 120 and 220 film formats, enabling higher film capacities for extended shooting sessions. An essential feature of the C32 is its built-in light meter, which enhances exposure accuracy by providing real-time readings. The camera's bright waist-level finder offers excellent viewing comfort and composition aid, attracting those who appreciate a more hands-on shooting experience.

Next in line, the Mamiya C24 offers a slightly more compact and lighter design, making it an appealing option for documentary and street photographers. While still featuring the electronic leaf shutter system utilized in the C32, the C24 omits built-in metering, which encourages users to develop their exposure skills. The lens selection remains robust, with options ranging from wide-angle to telephoto, allowing for creative versatility. The C24's rugged build quality and reliable shutter performance make it a trusted companion in various shooting conditions.

Lastly, the Mamiya C28 provides a perfect blend of portability and advanced capabilities. With its ergonomic design and improved lens coatings, the C28 offers enhanced image quality with better contrast and sharpness. Similar to its predecessors, it utilizes an interchangeable lens system but enhances user convenience through quick-to-use shutter speeds and aperture settings. The camera is also compatible with a range of accessories, such as flash units and close-up attachments, further expanding its creative potential.

In summary, the Mamiya C32, C24, and C28 each present unique features and technological advancements that cater to various types of photographers. Whether it's the precision of the C32, the compact convenience of the C24, or the versatile performance of the C28, these cameras maintain a special place in the hearts of medium format enthusiasts, showcasing the blend of craftsmanship and innovation that Mamiya is known for.