VALLEY FORGE & BOLT MANUFACTURING COMPANY
Phone: (602) 269 - 5748
4410 W. Jefferson St.
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Phoenix, AZ 85043
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USA
Fax:
(602) 269 - 7851
SPC4
TM
SYSTEM
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MODEL 600A
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USER'S MANUAL
Rev. 1.1
- Page 8 of 27 -
.
10
. - “
LOCATION
” BUTTON
When pressed momentarily (a press followed by a release), the currently selected location number is
cleared and a blinking cursor appears instead. The operator can then use the numerical keypad (keys 0
through 9) to input a new location number.
.
11
. - NUMERICAL KEYPAD
Used to input new values for location or bolt numbers.
.
12
. - “
ON
/
OFF
” BUTTON
A momentarily press (a press followed by a release) will turn the HHU on or off (will toggle the power
state of the HHU).
.
13
. - CASE SCREWS (
x
4)
Permit a
qualified technician or operator
to access the interior of the HHU (for calibration purposes).
.
14
. - BATTERY COMPARTMENT DOOR
Permits the access to the battery compartment to replace the batteries. The HHU uses six (6) AA-size
alkaline batteries. It is strongly recommended to replace all six batteries at the same time.
.
15
. - PROTECTION BUMPERS (
x
2)
Protect the USB connector from mechanical damage.
.
16
. - BATTERY TAB
Insulating tab inserted at the factory to guarantee the HHU is received with “fresh” batteries. Must be
removed by the operator before using the HHU for the first time.
.
17
. - BATTERY DOOR LATCH
Pull gently in the direction of the arrow above it to disengage the latch and lift the battery compartment
door to gain access to the battery compartment.
1.3.2 Liquid Crystal Display (LCD)
Figure 1.3.3 - Liquid Crystal Display (LCD)
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1
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- CURRENT DATE IN MM/DD/YY FORMAT
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2
..
- CURRENT TIME IN HH:MM:SS FORMAT
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3
..
- MAXIMUM NUMBER OF LOCATIONS/BOLTS
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4
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- CURRENT LOCATION / BOLT NUMBER
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5
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- CURRENT LOAD / OTHER MESSAGES
