Page 20
Model 256/PC Instruction Manual
CHANGING POWER SETTING
The Model 256/PC can be set to the other alternate power by opening the unit and changing an
internal switch as follows:
1. Disconnect power cord from unit and remove program cartridge.
WARNING
Be sure that power is completely disconnected from the Model 256/PC
before opening the unit and exposing the internal electronics. Damage
to the circuitry, and/or injury to personnel, could result.
2. Remove four (4) screws from the outside edge of the rear panel to disconnect it from the
housing. (Do not remove any screws from the center of the panel.)
3. Remove four (4) screws along the sides of the bottom of the unit to disconnect the
housing. (Do not remove any screws from center area of the bottom.)
4. Tilt front edge of housing (front panel) up to expose red and black slide switch on upper
circuit board. When tilting housing, be careful not to over-extend internal cabling
5. The red and black switch is labeled for two power settings, and is currently set for the
power source indicated on the outside of the unit. Move the red slide to the desired
setting.
11
5
V
J4
J6
SW1
J7
J5
J1
W1
W2
W3
W4
W5
W6
ASSY NO. 5211066 REV
MADE IN USA
LITHIUM
BATTERY
3vdc
BUZZER
J9
J3
J8
REMOTE OUTPUT
JUMPERS
Figure 14. CPU Board Voltage Select Switch and Jumper Locations
4. Carefully lower housing back into proper position and insert and tighten the four (4)
bottom screws.
5. Reinstall the four (4) rear panel screws and tighten.
6. Label the power cord receptacle on the rear panel with the new power setting.
Содержание 256/PC
Страница 1: ...MODEL 256 PC CONTINUITY TESTER ...
Страница 2: ......
Страница 61: ...Model 256 PC Instruction Manual Page 53 Figure 20 Schematic CPU Board 1 of 3 ...
Страница 62: ...Page 54 Model 256 PC Instruction Manual Figure 20 Schematic CPU Board 2 of 3 ...
Страница 63: ...Model 256 PC Instruction Manual Page 55 Figure 20 Schematic CPU Board 3 of 3 ...
Страница 64: ...Page 56 Model 256 PC Instruction Manual Figure 21 Schematic Scanner Board 1 of 3 ...
Страница 65: ...Model 256 PC Instruction Manual Page 57 Figure 21 Schematic Scanner Board 2 of 3 ...
Страница 66: ...Page 58 Model 256 PC Instruction Manual Figure 21 Schematic Scanner Board 3 of 3 ...
Страница 67: ...NOTES ...
Страница 68: ...Cablescan 5900379 REV G ...