Canon EOS 7 Service Manual page 57

Part 1: General Information
10.1.4 Design Specifications
1. Type
1-1 Type:
2. Configuration
2-1 Compatible Camera:
2-2 Components:
3. Attachment to Camera
3-1 Attachment:
3-2 Signal transmission:
4. Film Transport
4-1 Film Transport Mode: As per the EOS ELAN 7 E / EOS 30 specifications.
4-2 Film Transport Speed: As per the EOS ELAN 7 E / EOS 30 specifications.
Camera bottom-attached power pack with vertical-grip
shutter button and AE/FE lock button.
EOS ELAN 7 E / EOS 30
Battery magazine, battery chamber cover, battery
chamber spacer, electrical contacts, electrical contact
cover, shutter button, shutter button ON/OFF switch,
AE lock button, attachment screw and knob, hand strap
eyelet, and CU 1/4 tripod socket.
The EOS ELAN 7 E / EOS 30's two CR123A lithium
batteries must first be removed. Then the BATTERY
PACK BP-300's electrical contact tower is fitted into the
camera's battery chamber. (The camera's battery
chamber cover fits into a space in the BATTERY PACK
BP-300.) The BATTERY PACK BP-300's attachment
screw is screwed into the EOS ELAN 7 E / EOS 30's
tripod socket.
Conducted with four electrical contacts connected directly.
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