Hitachi C12FCH User Manual

3
English
IMPORTANT SAFETY INFORMATION
Read and understand all of the safety precautions, warnings and operating instructions in the Instruction
Manual before operating or maintaining this power tool.
Most accidents that result from power tool operation and maintenance are caused by the failure to observe
basic safety rules or precautions. An accident can often be avoided by recognizing a potentially hazardous
situation before it occurs, and by observing appropriate safety procedures.
Basic safety precautions are outlined in the “SAFETY” section of this Instruction Manual and in the sections
which contain the operation and maintenance instructions.
Hazards that must be avoided to prevent bodily injury or machine damage are identified by WARNINGS on
the power tool and in this Instruction Manual.
NEVER use this power tool in a manner that has not been specifically recommended by HITACHI.
MEANINGS OF SIGNAL WORDS
WARNING indicates a potentially hazardous situations which, if ignored, could result in death or serious
injury.
CAUTION indicates a potentially hazardous situations which, if not avoided, may result in minor or moderate
injury, or may cause machine damage.
NOTE emphasizes essential information.
SAFETY
IMPORTANT SAFETY INSTRUCTIONS FOR USING ALL POWER TOOLS
READ ALL OF THE WARNINGS AND OPERATING INSTRUCTIONS IN THIS MANUAL
BEFORE OPERATING OR MAINTAINING THIS TOOL:
WARNING: When using this electric tool, take all necessary precautions to minimize the risk of electric
shock or other personal injury.
In particular, always comply with the following safety rules:
1. ALWAYS KEEP GUARDS IN PLACE and in working order.
2. ALWAYS REMOVE ADJUSTING KEYS AND WRENCHES BEFORE STARTING TOOL.
Always confirm that all keys and adjusting wrenches have been removed from the tool before it is
turned on.
3. ALWAYS KEEP WORK AREA CLEAN. Avoid injuries by not cluttering the work areas and work
benches.
4. NEVER USE TOOL IN HAZARDOUS ENVIRONMENTS. Never use the power tool in damp or
wet places and never expose it to rain. Always keep the work area well lighted.
5. NEVER PERMIT CHILDREN OR OTHERS TO LOITER NEAR THE WORK AREA. Keep all
people (especially children) away from the work area. Always unplug unattended tools and keep the
work place tamper-proof by installing locks on the doors and on the master switches.
6. NEVER FORCE THE TOOL. It will do the job better and more safely if it is operated at the rate for
which it was designed.
7. ALWAYS USE THE RIGHT TOOLS. Never force a tool or an attachment to do a job for which it
was not designed.
8. ALWAYS WEAR PROPER APPAREL WHEN WORKING WITH THE TOOL. Never wear loose
clothing, gloves, neckties, rings, bracelets or other jewelry which may get caught in the moving parts.
Always wear non-slip footwear, preferably with steel toes. Wear protective hair covering to contain
long hair.

Hitachi C12FCH Specifications

General

Type	Miter Saw
Blade Diameter	12 inches
Motor Power	15 Amps
Arbor Size	1 inch
Bevel Angle Range	0° to 45°
No-Load Speed	4000 RPM
Max Cutting Depth at 90°	4-3/4 inches

Summary

IMPORTANT SAFETY INFORMATION

MEANINGS OF SIGNAL WORDS

Explains the meaning of WARNING, CAUTION, and NOTE signal words.

SAFETY

IMPORTANT SAFETY INSTRUCTIONS FOR USING ALL POWER TOOLS

Provides essential safety rules for operating power tools.

Specific Safety Rules for Use of this Power Tool

Lists specific operating instructions to ensure safe use of the power tool.

USE PROPER EXTENSION CORD

DOUBLE INSULATION FOR SAFER OPERATION

OPERATION AND MAINTENANCE

NAME OF PARTS

Identifies and illustrates the various parts of the power tool.

SPECIFICATIONS

ACCESSORIES

STANDARD ACCESSORIES

Lists and describes the accessories that come standard with the tool.

OPTIONAL ACCESSORIES

APPLICATIONS

PREPARATION BEFORE OPERATION

1. Installation

Details the process of installing the power tool on a workbench.

BEFORE USING

1. Make sure the power source is appropriate for the tool.

Ensures the correct power source is connected to the tool.

2. Make sure the trigger switch is turned OFF.

Confirms the trigger switch is in the OFF position before connecting power.

3. Check the saw blade for visible defects.

Inspects the saw blade for cracks or damage before use.

4. Confirm that the saw blade is attached securely to the power tool.

Verifies the saw blade is mounted securely to the spindle.

5. Check the lower guard for proper operation.

Ensures the lower guard functions correctly to protect the operator.

6. Confirm the position of the spindle lock before using the tool.

Verifies the spindle lock is in the correct position before operation.

PRACTICAL APPLICATIONS

1. Switch operation

Explains how to turn the tool on and off using the trigger switch.

2. Using the Vise Assembly (Standard accessory)

Describes how to mount and use the vise assembly for securing workpieces.

3. Installing the holders

Details how to install holders for supporting long workpieces.

4. Stopper for precision cutting

Explains the use of a stopper for consistent cutting lengths.

5. Confirmation for use of sub fence

Describes checking and positioning the sub fence for stable cutting.

6. Position adjustment of laser line

Guides on adjusting the laser line for precise cutting alignment.

7. DIGITAL DISPLAY PANEL

Explains the function and operation of the digital display panel.

3. Cutting Operation

Details the process of performing cutting operations with the tool.

4. Miter cutting procedures

Outlines the steps for setting up and performing miter cuts.

5. Bevel cutting procedures

Explains how to set up and perform bevel cuts on the workpiece.

6. Bevel angle fine adjustment

Describes how to make fine adjustments to the bevel angle.

7. Compound cutting procedures

Provides instructions for performing compound cuts.

8. Crown molding cutting procedures

Details the specific procedures for cutting crown molding.

9. Cutting easily-deformed materials, such as aluminum sash

Offers advice for cutting easily deformed materials like aluminum sash.

10. How to use the dust bag (Standard accessory)

Explains how to attach and use the dust bag accessory.

SAW BLADE MOUNTING AND DISMOUNTING

MAINTENANCE AND INSPECTION

1. Inspecting the saw blade

Advises on replacing saw blades when they show signs of wear or damage.

2. Inspecting the lever

Details how to inspect and adjust the lever for fence alignment.

3. Inspecting the carbon brushes

Explains how to inspect and replace worn carbon brushes in the motor.

4. About Handling the Motor

Provides precautions for handling the tool's motor to prevent damage.

5. Inspecting the screws

Recommends regular checks for loose screws and components.

6. Inspecting the lower guard for proper operation

Advises testing the lower guard's function before each use.

7. Storage

Provides instructions for proper storage of the tool when not in use.

8. Lubrication

Describes the lubrication points and frequency for maintaining the tool.

9. Cleaning

Outlines the procedures for cleaning the tool's exterior and components.

10.Service parts list

Lists service parts with item numbers, codes, and quantities.