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11
GFCI Unit (Fig. 3)
Your tool is equipped with a GFCI (ground
fault circuit interrupter) unit mounted on the
power cord.
Risk of electric shock.
Test before each use.
1. Plug GFCI unit into power outlet. Green indi-
cator light should turn on.
2. Tip the tool back with the guard facing up.
3. Press ‘TEST’ button. The indicator light
should turn off.
4. Press and release ‘RESET’ button. Green
indicator light should turn on.
Do not use the tool if the
indicator light fails to
turn on.
GFCI unit may have a problem and
must be replaced. Have the tool serviced by
Bosch Factory Service Center or Authorized
Bosch Service Station.
Operating Instructions
Depth Adjustment (Fig. 4)
1. Disconnect the plug from the power source
and place the tool on a flat, level surface.
2. Tip the tool to its side so that the guard fac-
ing up
3. Raise the depth adjustment lever to loosen it.
4. Grasp the carry handle and align the bot-
tom contour of the depth adjustment lever
with the desired depth-of-cut mark on the
calibrated depth bracket.
5. Push down on the depth adjustment lever to
tighten it.
6. Bring the tool its normal position. Check the
resulting depth.
INDICATOR
LIGHT
GFCI UNIT
RESET
BUTTON
TEST
BUTTON
Fig. 3
DEPTH ADJUSTMENT LEVER
TOP HANDLE
Fig. 4
CALIBRATED DEPTH BRACKET
INDICATOR LINE
Summary of Contents for SPT79A
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