ARRI ICS-1, SFHC-1 Instruction Manual

ICS-1 • SFHC-1
Instruction Manual
Integrated Capping Shutter 1 ICS-1
Single Frame Hand Control SFHC-1
As of: June 28th 1999
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W
LED EXPOSURE
EXPOSURE key
ICS-guide
singleframe­film recognition module
LED CAP CLOSE / OPEN
LED CAP Manual
CAP MANUAL key
SF OFF / ON switch
CAP MAN / AUTO switch
1/SEC / SEC switch
1x / INT switch
exposure time
interval time
HRS:MIN / MIN:SEC
INT. switch
BURST FRAMES
SFHC-1
slide-in mask
READY
LED
light-tight cover for pull-down claw slits
Integrated Capping Shutter
control knob
hex-screw for adjusting
locking grip
LED READY / OPEN / CLOSE socket for SFHC-1
cable to the 26 pin camera-socket

1. Contents

1. Contents 3
2. Safety Instructions 5
3. General Description 7
4. Modifying the ARRIFLEX 435 for Singleframe Takes 9
4.1 General ............................................. 9
4.2 Preparing the Film Gate ..................... 10
4.3 Attaching the Singleframe Film
Recognition Module........................... 12
4.4 Attaching the Integrated Capping Shutter .. 15
4.5 Attaching the Singleframe
Hand Control Unit SFHC-1 ................. 18
5. ARRIFLEX 435 in Normal Operation 21
6. Integrated Capping Shutter 23
6.1 Light-Tightness ................................... 23
6.2 Operating the Integrated Capping Shutter .. 25
7. Singleframe Hand Control Unit SFHC-127
7.1 Switching on Singleframe Operation ... 28
7.2 Recording Singleframes
(Photographic Mode) .........................29
7.3 Intervallometer Operation ................... 32
7.4 Remote Operation ............................. 36
7.5 External Capping Shutter.................... 38
7.6 Light Control ..................................... 41
8. Indicators on the Camera Display 47
8.1 Configuring Mode 1
of the Camera Display ....................... 47
8.2 Framecounter .................................... 48
8.3 Burstcounter ...................................... 48
8.4 Interval Time ..................................... 49
Contents
3
9. Trouble-Shooting 51
Camera Warnings ...................................... 55
10. Technical Data 57
Contents
11. Index 59
12. ARRI Service 65
4

2. Safety Instructions

Warnings

• Never operate the movement locking mechanism while the camera is running!
Note: Operational error possible!
Danger of injury or damage to the equipment!
General Safety Instructions
Attention! Danger of injury! Never reach into the lens mount receptacle, the interior of the camera or the ma­gazine while the camera is running.
• To ensure safe, proper operation, please familiarise yourself with this instruction manual.
• Assembly and initial operation should be carried out by trained personnel only!
• Never run the camera without a lens or protective cap on the lens mount receptacle!
• Ensure that the camera is in a stable position!
• Remove the battery cable before transporting the camera!
• Remove the battery cable before carrying out maintenance or cleaning!
• Repairs should only be carried out by authorised service centers!
• Use only original ARRI spare parts and accessories!
Safety Specifications
Important Instructions
• In wet weather precautions must be taken to protect electrical equipment.
• Avoid operational errors!
• Do not remove any screws which are secured with paint!
5

Product Specifications

Note on Compliance:
In case of enquiries or when ordering, always state the model and serial numbers.
Explanation of the Symbols in this Instruction Manual
photo indicates objects shown in the photographs.
Safety Specifications
This product and the accessories recommended by the manufacturer comply with the requirements of EU­Guideline 89/336/EWG.
6

3. General Description

System Overview

The system comprises the following components:
• The Singleframe Hand Control Unit SFHC-1 photo,
which facilitates setting all important parameters for singleframe shots.
• The Integrated Capping Shutter (ICS), which ensures that the camera is light-tight around the mirror shutter for a period of approx. one hour for taking singleframe shots.
• The Singleframe Film Recognition Module photo, which is used instead of the standard film recognition module or the time code module to reduce the curvature of the film loop.
• The Singleframe Software, which controls all singleframe functions in the ARRIFLEX 435.
• The Slide-In Mask photo and the ICS-Guide photo to modify the film gate.
• A light-tight cover photo for the pull-down claw slits and the register-pin holes in the film gate.
Introduction
7
Installation
8
26 pin socket
4. Modifying the ARRIFLEX 435
for Singleframe Takes
First, check that a 26-pin socket is visible on the right lower side of the camera, as this is necessary for singleframe takes.

4.1 General

If there is no socket, the camera must be modified by an authorised ARRI service center.
Due to the design of mirror-reflex film cameras, stray light may pass around the mirror shutter onto the film when the camera is not running. For normal film shots this is not a problem, as the affected images fall into the camera run­up, which is usually not used anyway. On singleframe shots however, the stray light which during interval time can fall onto the film around the mirror shutter can affect the quality of the exposed singleframes.
The ARRI Integrated Capping Shutter covers the film during the interval time with a thin metal plate. The metal plate is pushed into the film gate after exposure. Before the next exposure the plate is removed.

Installation

9
film gate locking lever
Installation

filter holder

film gate
format mask
film gate shaft
knurled knob
movement locking lever

4.2 Preparing the Film Gate

To accomodate the movement of the pulldown claw during film-transport, the film gate is designed with vertical slits on both sides. Furthermore, there are two holes for the register-pins. These openings must be covered to prevent stray light from reaching the film.
To enable the shutter plate of the Integrated Capping Shutter to slide into the film gate, a special guide is inserted into the film gate in place of the filter holder. The plate then slides into this ICS-Guide. Due to the form of the ICS-Guide it is necessary to use special format masks.
• Before removing the film gate turn off the camera’s main
switch and remove the camera from the power supply.
• Turn the knurled knob photo until its marking
matches that on the movement block.
• Turn the movement locking lever photo to the “OPEN”
position. This will cause the movement block to swing away from the film gate.
10
• Press the film gate locking lever photo towards the magazine throat assembly and push the film gate
photo towards the movement block, pressing lightly
on the lower end of the film gate photo and paying attention that the film gate does not hit the movement block.
• Grasp the film gate by the filter holder photo and remove it by pulling upwards.
• Pull the filter holder sideways out of the film gate.
• Press the format mask photo on its side plate backwards slightly and pull out of the film gate.
The filter holder and the format mask are held in position by leaf springs. These leaf springs are each held by two screws to the film gate.
• Entirely remove the screws holding the lower single leaf spring, leaving the spring in place.
• Place the cover for the film gate openings over the fastening holes of the leaf spring. The cover will deform slightly. Then screw in the cover and the leaf spring with the two screws.
ICS-guide
film gate ICS-

format mask

cover
screws
modified film gate
Installation
11
• Slide the new singleframe format mask sideways into the film gate photo (page 11).
4.3 Attaching the
• Slide the ICS-Guide photo (page 11) sideways into the film gate.
• Check that the film gate and the film gate shaft are free of dust and dirt.
• Grasp the film gate by the ICS guide and place it from
Installation
above onto the film gate shaft.
• Check that the film gate is placed correctly on its shaft.
• Press the lever towards the magazine throat assembly and flip the film gate back into its correct position.
• Ensure that the lever swings back fully.
Note: The film gate can only be locked if the format
mask and filter holder are correctly inserted.
Swinging the movement block forwards when the film gate is not correctly in place can cause damage to the equipment!
Singleframe Film Recognition Module
• The Singleframe Film Recognition Module is used instead of the standard film recognition module or the time code module to reduce the loop curvature.
On singleframe shots with the standard film end recognition module or time code module, the film curvature can cause unfocused images.
The Singleframe Film Recognition Module may only be used up to max. 120 fps in normal camera operation, as otherwise the camera may switch off while running or damage the film.
12
• Switch off the main camera switch and remove the camera from the power supply.
• Remove the three screws from the magazine locking cover photo.
• Remove the magazine locking cover.
• Hold the film recognition module tightly to prevent it from falling onto the movement block and damaging the module’s surface.
• Unscrew both fastening screws photo
.
screws
Installation
fixing screws
13
• Remove the film recognition module photo by
pulling it towards the movement block
.
Installation
singleframe film recognition module
TC- or film recognition module
When attaching the new module, ensure correct plug positioning as otherwise damage could be caused to the plug contacts!
• Attach the singleframe film recognition module photo
• Screw tight the two fastening screws photo (page 13).
• Replace the magazine locking cover and fasten with
the three screws photo (page 13).
.
14
4.4 Attaching the
Integrated Capping Shutter
To prevent stray light from falling on the film during the interval time, the ARRI Integrated Capping Shutter covers the film with a thin metal plate. After each exposure the metal plate is pushed into the film gate and removed immediately before the next exposure. The metal plate slides into the ICS-Guide attached to the film gate. To ensure optimum operation, the plate of the Capping Shutter must be aligned with the ICS-Guide.
screws
Installation
• Switch off the main camera switch and remove the camera from the power supply.
• Open the camera door and remove the two fastening screws photo. Any spacers between the hinge and the camera housing should on inside the housing.
• Attach the Integrated Capping Shutter door by its hinge to the camera housing and tighten slightly the two screws.
• Position the Integrated Capping Shutter door so that there is an even gap to the housing and the door can be correctly opened and closed.
• Tighten the two screws photo.
• Open the Integrated Capping Shutter door by approx. 30° and turn the door lock to the shut position.
15
• Press the control knob photo on the Integrated Capping Shutter and turn until the black plate reaches the ICS-Guide.
Note: If the knob cannot be turned check if the door

shutter platecontrol knob

lock is really in the shut position.
Do not use force to push the plate into the ICS­Guide, as this could damage the plate or the guide.
Installation
hex screw for
height adjustment
16
ICS-guide
• Check that the plate can be pushed into the ICS-Guide easily and without catching. The height of the plate can be set on the side of the ICS with the hex key photo.
Note: If the height of the plate is correctly set but it still
catches when being pushed in, the positioning of the entire ICS door on the camera should be re-checked.
• Check again that the plate slides into the ICS-Guide easily and without catching.
• Press the control knob of the Integrated Capping Shutter and turn it until the black plate disappears in the ICS door. Close and lock the ICS door.
To prevent inadvertent opening of the camera door, it can only be opened when the Integrated Capping Shutter is open.
• Press the control knob of the Integrated Capping Shutter and turn. The plate will be pushed slowly into the ICS­Guide. Pay attention to proper and smooth operation.
• Plug the cable of the Integrated Capping Shutter into the 26-pin socket photo on the lower right side of the camera and screw tight.
door locked
Installation
26 pin socket
17
Installation
SF ON / OFF switch
1x / INT switch

4.5 Attaching the Singleframe Hand Control Unit SFHC-1

When attaching the Singleframe Hand Control, damage can be caused to the shutter plate if it does not slide into the ICS-Guide correctly. Therefore check manually before attaching the Singleframe Hand Control to see if the Capping Shutter plate slides easily into the ICS-Guide (see chapter Attaching the Integrated Capping Shutter).
• Turn the SF or CAP switch photo to the OFF or
MAN position. Turn the 1x / INT switch photo to the 1x position. This switches off singleframe operation and the Integrated Capping Shutter can later be operated by the CAP-MANUAL key.
18
• Plug the SF-C1-S cable into the socket marked CAMERA
photo on the Singleframe Hand Control and the
Integrated Capping Shutter photo.
The LED next to the CAP-MANUAL key illuminates green.
socket
CAMERA socket
Installation
19
20
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