Canon Speedlite 155A

Canon Speedlite 155A Instruction Manual

Model: 155A

1. Úvod

The Canon Speedlite 155A is a compact automatic flash unit designed to provide supplementary lighting for your photography. It features two automatic flash ranges and a manual mode, utilizing thyristorized circuitry for efficient power consumption and extended battery life. This manual provides comprehensive instructions for the proper setup, operation, maintenance, and troubleshooting of your Speedlite 155A.

2. Bezpečnostní informace

  • Always ensure the flash unit is securely mounted to the camera's hot shoe to prevent accidental detachment.
  • Do not expose the Speedlite 155A to water, high humidity, or extreme temperatures.
  • Udržujte jednotku mimo dosah dětí.
  • Use only the recommended battery types (4 AA batteries) and ensure correct polarity during installation.
  • Vyhněte se přímému vystavení očí blesku, zejména zblízka, protože může způsobit dočasné zhoršení zraku.
  • Do not attempt to disassemble or repair the unit yourself. Refer to qualified service personnel for repairs.

3. Obsah balení

Ověřte, zda váš balíček obsahuje následující položky:

  • Canon Speedlite 155A Flash Unit
  • Ochranné pouzdro

4. Konec produktuview

The Canon Speedlite 155A is designed for ease of use and reliable performance. Familiarize yourself with its main components:

Přední view of the Canon Speedlite 155A flash unit

Obrázek 1: Přední view of the Canon Speedlite 155A. This image displays the flash head, light sensor, and the main body of the unit.

Strana view of the Canon Speedlite 155A showing controls and battery compartment

Obrázek 2: Strana view of the Canon Speedlite 155A. This image highlights the power switch, mode selector, and the battery compartment cover.

  • Blesková hlava: Emits the light for illumination.
  • Světelný senzor: Detects ambient light for automatic exposure control.
  • Vypínač: Turns the flash unit on and off.
  • Volič režimů: Allows selection between automatic (A1, A2) and manual (M) flash modes.
  • Přihrádka na baterie: Houses the 4 AA batteries required for operation.
  • Uchycení sáněk blesku: Connects the flash unit to the camera's hot shoe for communication and secure attachment.

5. Nastavení

5.1. Instalace baterie

  1. Locate the battery compartment cover on the side or rear of the Speedlite 155A.
  2. Otevřete kryt jeho posunutím nebo odjištěním.
  3. Insert four (4) AA batteries, ensuring that the positive (+) and negative (-) terminals align with the markings inside the compartment.
  4. Kryt přihrádky na baterie bezpečně zavřete, dokud nezacvakne na místo.

5.2. Montáž na kameru

  1. Ensure both the camera and the Speedlite 155A are turned off.
  2. Slide the hot shoe mount of the Speedlite 155A into your camera's hot shoe slot.
  3. Push the flash unit forward until it is fully seated and locked into position. Some cameras or flashes may have a locking mechanism; ensure it is engaged.

6. Návod k obsluze

6.1. Zapnutí/vypnutí

To turn the Speedlite 155A on, slide the power switch to the 'ON' position. To turn it off, slide the switch to 'OFF'. A ready lamp will illuminate when the flash is charged and ready to fire.

6.2. Automatic Flash Modes (A1, A2)

The Speedlite 155A offers two automatic flash ranges, typically labeled A1 and A2, which correspond to different aperture settings or subject distances. Consult your camera's manual or the flash's guide for specific aperture recommendations for each mode.

  • Set the mode selector switch on the flash to either A1 or A2.
  • Set your camera's aperture to the corresponding f-stop for the selected automatic mode.
  • The flash will automatically adjust its output based on the light reflected from the subject, ensuring correct exposure.

6.3. Manual Flash Mode (M)

In manual mode, the flash fires at full power, providing consistent light output. This mode offers greater creative control but requires manual adjustment of camera settings.

  • Set the mode selector switch on the flash to 'M'.
  • Adjust your camera's aperture, shutter speed, and ISO settings to achieve the desired exposure, considering the flash's guide number and your subject distance.

7. Údržba

7.1. Čištění

  • Use a soft, dry cloth to gently wipe the exterior of the flash unit.
  • Pro odolnou špínu lehceampen the cloth with water. Do not use solvents, alcohol, or abrasive cleaners.
  • Keep the flash tube and light sensor free of dust and fingerprints for optimal performance.

7.2. Péče o baterie

  • Remove batteries from the unit if it will not be used for an extended period (e.g., one month or more) to prevent battery leakage and potential damage.
  • Always use fresh, high-quality batteries for optimal flash recycling times and number of flashes.

7.3. Skladování

Store the Speedlite 155A in its protective case in a cool, dry place, away from direct sunlight and extreme temperatures. Avoid storing it in areas with high humidity.

8. Řešení problémů

ProblémMožná příčinaŘešení
Blesk se neaktivujeNízké nebo vybité baterie
Nesprávné vložení baterie
Flash not powered on
Flash not securely mounted
Dirty hot shoe contacts
Vyměňte baterie
Znovu vložte baterie se správnou polaritou
Turn flash power switch to 'ON'
Ensure flash is fully seated and locked on hot shoe
Clean camera and flash hot shoe contacts with a dry cloth
Incorrect exposure (too dark/bright)Incorrect automatic mode selected
Camera aperture not matched to auto mode
Subject too far/close for selected mode
Flash sensor obstructed
Incorrect manual settings
Select appropriate A1/A2 mode
Set camera aperture to recommended f-stop
Adjust shooting distance or mode
Ensure flash sensor is clear
Adjust camera aperture, shutter speed, ISO in manual mode
Long recycling timeNízká kapacita baterie
Using non-rechargeable batteries repeatedly
Vyměňte baterie za nové
Consider using NiCd rechargeable batteries for faster recycling

9. Specifikace

FunkceSpecifikace
Číslo modelu155A
Směrné číslo56 (at ISO 100, meters)
Recyklační časApprox. 7 seconds (Alkaline-Manganese)
Approx. 5 seconds (NiCd)
Pokrytí bleskem35mm lens angle
Počet záblesků300 or more (Alkaline)
90 or more (NiCd)
Zdroj napájení4 AA baterie
Typ montážeHot Shoe Mount
Hmotnost8.48 unce (přibližně 240 g)
VýrobceKánon

10. Záruka a podpora

10.1. Informace o záruce

Please refer to the warranty card or documentation included with your original purchase for detailed information regarding the warranty period, terms, and conditions for your Canon Speedlite 155A. Keep your proof of purchase for warranty claims.

10.2. Zákaznická podpora

For further assistance, technical support, or service inquiries, please contact Canon customer support. You can also visit the official Canon website for product information, FAQs, and service center locations.

Official Canon Store: Obchod Canon na Amazonu

Ask a question about this manual

Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.