14 SPECIFICATION

MULTIGRADE 5OOH ENLARGER HEAD

Dimensions

Weight

Construction

Electrical cord(integral)

Lamps

Heat filters

Color filters

Cooling fan

Safety features

Light mixing boxes

Height 216mmWidth 316ramDepth 173mm

3kg excluding light mixing box and adaptorkit

Black stoved aluminium alloy sheet andextrusion, with polycarbonate end plates

MulticoreLength 2mMaximum voltage 120Vac

Two 120Vac 300WANSI code ELHQuartz halogen projection lamp withdichroic reflector.

Four 30xl5x2mm heat absorbing glass

Two 25x25xlmm. One blue and one greendichroic interference filter coating onglass substrate. Tempered for maximumstability. Cut-off wavelengths selected togive optimum grade range on ILFORD variablecontrast paper.

115Vac 21W dynamically balancedcentrifugal type. The fan cools both lampand filter assemblies.

Safety cut-out cuts power to lamps underabnormal operating conditions, eg fanfailure.

Micro-switch cuts power to lamps and fanwhen door is opened.

Diffuser type adaptor kitUp to three sizes are supplied to coverthe following negative sizes: up to 35mm,from 35mm to 6x7cm and from 6x7cm to 4x5inches.

Condenser type adaptor kitOne box is supplied. Negative coverage islimited only by your enlarger.

NoteIn all cases, the light mixing box orboxes are supplied with the adaptor kit.

-9

MULTIGRADE 5OOCPM CONTROL UNIT

Dimensions

Weight

Construction

Electrical cord(separate)

Features

Display

Electronics

Additional features

Height 46mmWidth 186mmDepth 192mm

l-2kg

Black stoved aluminium alloy extrusion,with zinc die-cast end plates

MulticoreLength 2m

Listed below. Operation of each is by anilluminated button, except for"expose-cancel" which is a raised bar.Audible confirmation of control operationscan be selected.Exposure time - 0 to 99'9 seconds insteps of O'l seconds.Grade - 0 to 5 in half-grade steps.Memory and Memory clear - for storageof 1 main exposure and up to 8 additionalexposures.BurnBleepPrints counter and Prints clearFocusExpose-cancel

Digital, 7 segment LED

Microprocessor incorporating memory

Sockets for optional exposure probe andfootswitch.Program switch to compensate for lampsthat vary in light intensity.Automatic voltage compensation forvariations in mains voltage up to Z4%.

50

MULTIGRADE SOOS POWER SUPPLY

Dimensions

Weight

Construction

Electrical cord(separate)

Mains input

Replacement fusesMains inputSafelight socket

Outputs

Height 175mmWidth 254mmDepth 140mm

10-3kg

Totally enclosed unit using black stovedaluminium alloy extrusions, with zincdie-cast end plates

3 core, live, neutral and earthLength - 2m

Voltage 120Vac.Frequency 50 or 60Hz (automatic selection),Power consumption 600W maximum.

120V 6-3A SB250V 1A.

Control unitEnlarger head1A supply for local safelight

51

MULTIGRADE 5OOP EXPOSURE PROBE

Dimensions Height 19mmWidth 50mmDepth 155mm

Weight 0-35kg

Construction Black stoved zinc die-casting

Electrical cord Multicore(integral) Length l-2m

Controls Measurement period initiated by pushbutton incorporating LED indication.Ten position calibration knob

Exposure times 1 to 50 seconds (1 second at 20 luxbaseboard illumination)

Repeatability Without safelights, better than ±2%With safelights, typically ±4%

Constant improvements in ILFORD products mean that changes in designor specification may occur from time to time. It will not always bepossible to amend instructions at the same time, and the right toalter the design and specification of the equipment without priornotice is accordingly reserved.

MULTIGRADE 500 is covered by patents and patent applications.

52

Australia Germany United KingdomILFORD PHOTO (Australia) Pty Ltd ILFORD PHOTO GmbH ILFORD PHOTO CompanyPO Box 144 Postfach 124 14-22 Tottenham StreetMtWaverley D-6078 Neu-lsenburg GB-London W1P OAH

3149 \Actoria Holland USABelgium ILFORD PHOTO BV ILFORD PHOTO CorporationSA ILFORD PHOTO NV Jan Rebelstraat 5 West 70 Century RoadKazernenlaan 39 Postbus 9040 PO Box 288B-1040 Brussel NL-1006AA Amsterdam Paramus- , ... New Jersey 07653Canada ItalyILFORD PHOTO (Canada) Limited ILFORD PHOTO SpA If your country is not2751 John Street Origgio (Va) shown here,Markham Casella Postale 77 please contact:Ontario 1-21047 Saronno ILFORD PHOTO InternationalL3R 2Y8 e ILFORD Limited

• h r v T - o AD 14-22 Tottenham StreetDenmark ILFORD PHOTO AB rR , .ILFORD PHOTO A/S Box 3052 GB-LondonGadelandet 18 S-400 10 GoteborgDK-2700Br0nsh0j Switzerland

France ILFORD PHOTO AG/SAILFORD PHOTO SA Rue de Industrie 15BP 336 CH-1700 Fribourg 5Chemin de la FouillouseF-69802 Saint-PriestCedex

Names printed in capitals are ILFORD trade marksILFORD Limited Mobberley CheshirePrinted in England 37104.USA

MEMORY RECORD SHEET

ILFORDMULTIGRADE 5OOCPM

TIME-PRINTS GRADE MEMORY COMMENTS

NEGATIVE REFERENCE ENLARGER APERATURE

FILE NUMBER PRINT SIZE

ILFORD MULTIGRADE 5OO SIMPLIFIED INSTRUCTIONS 50Hz/6C

OPERATING

MULTIGRADE 5OOCPM ILFORD

TIME-PRINTS

c n_/. uGRADE

cA A A BURN A PRINTS

DDDDDDDDDDDD

T T T FOCUS T CLEAR

MEMORY

MEMORY

DDCLEAR

EXPOSE - CANCEL

IL659

MULTIGRADE 5OOCI

TIME-PRINTS

11

A A A BURN

DDDDDDDD

T Y T FOCUS

PM ILF1

GRADE

lie'

A PRINTS

DG• D

T CLEAR

EXPOSE-

»RD

AEMOfiY

MEMORY

DDCLEAR

' ANCt.

11659

Switch on. Ensure typical display. Select contrast (or after operation 5).

MULTIGRADE 5OOCPM ILFORD

TIME -PRINTS

/ V. 5GRADE

B'lA A A BURN A PRINTS

DDDDDDDDDDDD

T T T FOCUS V CLEAR

EXPOSE -

MfMOR

MEMORY

DDCLEAR

CANCEL

IL660ILM*

Locate negative. Select 'focus1 (note 1). Select exposure time (or after operat5).

ion

/60HzIMPORTANT NOTESLight suitable for focusing, compositionand assessment is projected.If the print density is correct but adifferent grade of contrast is required,select the new contrast. It is notnecessary to alter exposure time sincelight intensity is adjustedautomatically across the range ofcontrasts.

nnnnnnnnnnnnnn

Press "expose-cancel" to cancel "focus"

nnnnonnnnnnnnnnD

Expose a sheet by pressing"expose-cancel" (note 2).

ILFORD MULTIGRADE 5OO SIMPLIFIED INSTRUCTIONS 50Hz,

MEMORY

PROGRAMMING

MULTIGRADE 5O<

TIME-PRINTS

L/ 5. uA A A BU

DDDCDDDC

T T T FOC

KPM ILF

GRADE

Cl>'3\N A PRINTS

DDDDDDUS T OEAB

EXPOSE -

ORD

MEMORY

MEMORY

DDCLEAR

CANCEL

IL66S

MULTIGRADE 5OOCPM ILFORDTIME-PRINTS

/ O n!/ u.u\ A A BURN

DDDDDODO

T T T FOCUS

GRADE

5A PRINTS

anan

T CLEAR

EXPOSE -

MEMORY

,£'MEMORY

DDCLEAR

CANCEL

IL659IL003 '"JJ

Select exposure time and grade (note 1). Select exposure time and grade (note 3)

MULTIGRADE 5OOCPM ILFORDTIME-PMNTS

n nu. u

GRADE

nu

A A A BURN A PUNTS

DDDDDDDDDDDD

T T T FOCUS T CLEAR

EXPOSE -

.MtMOR>

,?MEMORY

DDCL£AR

CANCEL

IL666

Press 'memory' (note 2) .

:/60 HzIMPORTANT NOTESMain exposure. This will become memory 'I1Memories '2' to '9' (maximum) foradditional exposures.Repeat operations 2 and 3 until therequired number of memories have beenstored. Return to memory '!' by pressing'memory1 then 'expose-cancel'.Shade paper as required. Repeatoperation 2 until the last of the storedmemories has been run. Two audiblesignals are given and the control unitreturns to memory '!' ready to run thesequence again.

USING

r/iDDDDDDD

nnnnnnn

Expose a sheet by pressing"expose-cancel1.

MULTIGRADE SOIrwt- PRINTS

/ n n1 U.U

A A A H .

DDDCDDDC

T V T FO

|

KPM II

GKADf

5«N A PRINT

D O CDDD:us T CLEAR

EXPOS

.FORD

MEMCFT

,?**MO«Y

IDID

CUM

E -CANCEL

1

IL667

Press 'expose-cancel' to start memory'2' (note 4).

MID-TONE DENSITY

ILFORDMULTIGRADE5OO

MID-TONE DENSITY

ILFORDMULTIGRADE5OO

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