Keanarae
MODEL 403
INSTRUCTIONSTheKearsarge
Model
403
timer
isdesigned
tomeettheexacting
standards
oftheprofessional
photographer
orlithographer.
The
unit
isdesigned
foreaseofoperation
andcraftedwiththehighestqualitycomponents
foralifetime
oftrouble-freeuse.
Toinsurethislongevity,
occasionallywipe
allsurfaces
of
the
unit
with
a
damp
cloth
toremovethecorrosive
materials
foundinmostlaboratories.
Protect
theinstrument
fromliquids
andphysical
shock
might
damagetheinternal components. PLEASE OBSERVE WATTAGE RATING OF THE AC
OUTLETS.
GenuineKearsargefootswitches
areavailableforremote control of the unit. CAUTION: IMPROPERLY WIREDFOOT SWITCHES CAN DAMAGE THE TIMER.
OPERATING INSTRUCTIONS
Plug
yourtimer
only
intoproperly
grounded
ACoutlets.
Beginwithallfunctionbuttonsintheupposition.
When
turning the power on, a colon, a decimal point and the number
1inthememorylocation
willlight.
Input
desired
time
into
the
displayusing
thenumeric
keypad.
ThekeymarkedE
will
enter
thetimecurrentlyondisplay
into
thetimememorylocationthatcorresponds
withthefarleft
hand
digit
onthedisplay.
Therearenine(9)suchmemory
locationsforyouruse. They can be selected by using the S (sequence) button onthekeypad.
RepeatedpressingoftheS
buttonwill
sequence
allninememory
locationswhiledisplaying
thetimethatiscurrently stored in each location.
the following manner:
The FUNCTION SWITCHES
operatelnI^HE/FOCUS allows the selected AC outlet to beturned on forfocusing
purposes
without
havingtoenteraspecifictime
va1ue.
ALARM ON/OFF intheup
position
activates
theminute,30
secondandone
secondcues
duringcountdown.
Thesecues
functionevery
minutefrom99through
5minutes.
From
5minutes to 0 min. time span, the cues are audible
every
30
seconds
withone
secondcues
occurring
only
duringthelast
30
secondsofacountdown
sequence.
A
brief
audio
alarm
is
given
at
theendofany
countingsequence.
Withthefunction
buttoninthedown
position,
all audible cues are cancelled.
memory and timing display to5IEEEAY 9!^ZQEE allows both theis in the down
be turned off when the function button
position.
AUTO SEQ function
buttoncontrols the resetting andthe Model 403 Timer and its
sequencing capabilities ofuse is explained in the following paragraphs.
function button allows the operator to clear thetimeaenteringinmadeiserror
anifdisplay
timingtimearemove
tousedalso
isIt
keypad.
thethroughany memoryinstored
been
has
which
positionbysequencing tothat memory position and then pressing theCLEAR function button twice
followed by pressing E. This
will clear the display and theva 11
corresponding
previously stored in
the microprocessor for this memciposition.
begins any timing function,
When pressed duringcount down cycle the timer will stop thesequence ar,:ihold at that value. When this function
key is againpressed the timer will
resume counting down. If instead
the CLEAR
function button is pressed, the timer willandposition
memorythisinvalue
original
thetoreset
wait to be activated.
The Kearsarge Model AOS Timer is designed to operate in threedifferent modes - MANUAL, SEQUENTIAL and AUTOMATIC.
MANUAL mode allows the timer
to reset to the contents of
its present memory position after each timing cycle.
mode allows the timer to cycle and reset to thenext memory position after completing any timing cycle.
AUTOMATIC mode allows
theallthroughcycle
totimertheandtimes
corresponding
theirandpositions
memorypositionmemoryreaches
itafter
onlyresets
andstops
number one.
PROGRAMMING and OPERATING IN MANUAL MODE
1. PLACE the AUTO SED function button in the up position
2. Enter desired time with keypad
3. Press E function button to store in memory
A. Press the S function button to move to next memory
repeatanddesiredaretimes
additional
ifposition
steps 2 and 3 for each time desired.
5. After required timing values have been stored press Sfunction button to time desired and press START HOLD
to begin cycle. Timer will count down andreset to the same time. Press S function button tobring up
correspondinglnstoredother times
timingexecuteto
proceduresame
followandpositionssequence.
PROGRAMMING and OPERATING IN SEQUENTIAL MODE
1. Follow steps 1,2,3 and A from above.
stored,press
been
havevalues
timingrequired
After2.
memoryfirsttheupbringtobutton
function
Stheposition. Place the AUTO SEQ function button in thebutton
function
START/HOLD
thePressdown position,
nowwilltimer
Thesequence.
timingtheto begin
memoryfirsttheinstoredtime
thecount down
next
theinstoredvalue
thewithresetandposition
continue
Topoint.
thisatstopandposition
memorypress the START/HHLD function button.

PRQSSAMMINS and SP6RATINU IN AUTSMATIG M0DI
1.

Place
position.

theAUTO

SEQ

functionbuttoninthedown

>1

2. Enter the desired times in the various memory
positions in the samemanner as described in steps
2,3 and A for the MANUAL MODE
above leaving the AUTO
SEQ
function button down at all times.
Beforeentering
the
last
time
value
in
the
finalmemory
position
tobeusedinthesequence,
releasetheAUTO
SEQ
to
theup
positionandenter
thetimedesiredfollowedbypressing
theEbutton.
Now
returntheAUTO
SEQ
functionbuttontothedown
position,
press
theS
button
to
place
the
timer
on
the
first
memoryposition
andpress
theSTART/HOLD
buttontobeginthetimingsequence.
The
timer
will
count
down
the time to zero and immediately sequence to the next
storedtimeandcommence
counting
down
thetimestoredinthislocation.
The
timer
will
continue
tocyclethroughallthestored
times
until
itreachesthelaststoredtime or memory location nine,
whichevercomes
first,
It will stop and reset withthe timefrom memory location one appearing on thedisplay. Pressing START/HOLD again will rerun thesame sequence.
The Kearsarge Model A03 Timer is equipped with two
foot switch outlets marked START and FOCUS. These outlets aredesigned to accept the Model A52 Kearsarge Foot Switch. Whenused in either location they will duplicate the function ofthe START/HOLD and TLME/FQCUS function buttons.
CAUTION!
Althoughotherbrandsoffootswitchesmaysometimes
beused,checkcarefullywithanohmmeter
toinsurethat neither of the horizontal contacts are connected to thethe power
vertical contact. Incorrect wiring will cause(not covered bysupply to fail and may damage the timer
is recommended since it iswarranty). A Kearsarge Foot Switch
contac ts.
Otherequipped with special
1 ong
lastingsatisfactory
manufacturers foot switches may
not provide
per f ormance.
Also located on the top of the Model A03 Timer are two
and 500 WATTS MAX
outlets marked 500 WATTS MAX TIMED ON
the TIMED QN outlet
TIMED OFF. During a normal timing cycle,
at the end ofwill be connected to 110 VAC and disconnected
the cycle. The reverse will follow for the TIMED OFF outlet.
timer
unit
toanydevice
CAUTION! Do no t connec t
thecarrying a load of more than 500 watts. To do so will reduce
may causethe 1ife oftheand
immedia teinterna1
relaysdestruction of the timer.
The timer
always be connec ted directly to theNOTE!
shou1dmainpowersource.
Voltagestabilizers
shouldbe connec ted
betweenthetimerandtheenlargerlamphead,see
diagrambelow.
Ifyou
encounterdifficulty,
pleasecall
ourservice
department for aid A13-625-2322
The timer may be wall mounted using the mounting holes
provided on the bottom of the chassis.

All
Model
403
Kearsarge
Timersareequippedwithaninternal
10
AMP
replaceable
fuse.
Iffor
any
reason
this
fuse
needs
tobereplaced,disconnect
thetimerfromtheexternal
power source before removing the back cover of the unit.
NOTE:
When
connecting
thistimerforEnlarger
operation,
thetimershouldalwaysbeconnected
directly
tothemainpowersource.
Voltagestabilizers
shouldbeconnected
betweenthetimerandtheenlarger
lampheadasshown
inthethediagrambelow.
ifyou
encounterdifficulty,
pleasecontact
our service department for aid at 413-625-2322.

FIG. 1MAIN■PDWEff

VOLTAGESTABILIZER♦ENLARGER
POWER
SUPPLY>ENLARGERLAMPHEAD

4TIMED ONii,nj“ "CALTERNATET) T

iii

MAIN
POWER
MAIN
POWER

KEARSARGE
TIMER

2000 WATT
S.S.C0NTACTC R
IP NEEDED‘\