Bosch NGM5024UC Use & Care Manual (all languages) - Page 16

Service - spark plugs

Page 16 highlights

Cooktop Part / Material Grates and Grate Bridge Porcelain Enamel on Cast Iron Igniters Ceramic Suggested Cleaners Important Reminders • Nonabrasive cleaners: Hot water • The grates are heavy; use care and detergent, Fantastic®, when lifting. Place on a protected Formula 409®. Rinse and dry surface for cleaning. immediately. • Blisters/ crazing/ chips are • Mild abrasive cleaners: Bon Ami® common due to the extreme and Soft Scrub®. temperatures on grate fingers and • Abrasive cleaners for stubborn rapid temperature changes. stains: soap-filled steel wool pad. • Acidic and sugar-laden spills deteriorate the enamel. Remove soil immediately. • Abrasive cleaners, used too vigorously or too often can eventually mar the enamel. • Do not clean in a self-clean oven. • Carefully wipe with a cotton swab • Avoid excess water on the igniter. dampened with water, ammonia A damp igniter will prevent burner or Formula 409®. from lighting. • Gently scrape soil off with a toothpick. • Remove any lint that may remain after cleaning. Maintenance The appliance requires only regular cleaning for proper operation. No other maintenance is required. See "Cleaning and Maintenance" on page 12 for detailed instructions. Service Before Calling for Service Troubleshooting Chart Problem Burner(s) do not light / Ignitors do not spark Burner flame goes out unexpectedly Ignitors spark even though knobs are in the off position Suggestion • Make sure that the gas shut off valve is in the ON position and the gas supply to the house is not shut off. • Make sure the burner caps are properly positioned and the burner ports are not clogged. Clear ports with a wire or straightened paper clip if clogged. • Make sure the igniters are clean and dry. • Check the power supply. It should be properly grounded with the correct polarity. Make sure the unit is plugged in and the circuit breaker is not tripped. • Make sure that there is no draft in the room. • When the electrical power connection has been activated at the first power up or reconnected after an outage, the igniters may spark once or twice even though all burner knobs are in the off position. English 14

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English 14
Maintenance
The appliance requires only regular cleaning for proper
operation. No other maintenance is required.
See
“Cleaning and Maintenance” on page 12
for detailed
instructions.
Service
Before Calling for Service
Troubleshooting Chart
Grates and Grate Bridge
Porcelain Enamel on Cast Iron
Nonabrasive cleaners: Hot water
and detergent, Fantastic®,
Formula 409®. Rinse and dry
immediately.
Mild abrasive cleaners: Bon Ami®
and Soft Scrub®.
Abrasive cleaners for stubborn
stains: soap-filled steel wool pad.
The grates are heavy; use care
when lifting. Place on a protected
surface for cleaning.
Blisters/ crazing/ chips are
common due to the extreme
temperatures on grate fingers and
rapid temperature changes.
Acidic and sugar-laden spills
deteriorate the enamel. Remove
soil immediately.
Abrasive cleaners, used too
vigorously or too often can
eventually mar the enamel.
Do not clean in a self-clean oven.
Igniters
Ceramic
Carefully wipe with a cotton swab
dampened with water, ammonia
or Formula 409®.
Gently scrape soil off with a
toothpick.
Avoid excess water on the igniter.
A damp igniter will prevent burner
from lighting.
Remove any lint that may remain
after cleaning.
Cooktop Part / Material
Suggested Cleaners
Important Reminders
Problem
Suggestion
Burner(s) do not light / Ignitors do not
spark
Make sure that the gas shut off valve is in the ON position and the gas
supply to the house is not shut off.
Make sure the burner caps are properly positioned and the burner
ports are not clogged. Clear ports with a wire or straightened paper clip
if clogged.
Make sure the igniters are clean and dry.
Check the power supply. It should be properly grounded with the
correct polarity. Make sure the unit is plugged in and the circuit breaker
is not tripped.
Burner flame goes out unexpectedly
Make sure that there is no draft in the room.
Ignitors spark even though knobs are in
the off position
When the electrical power connection has been activated at the first
power up or reconnected after an outage, the igniters may spark once
or twice even though all burner knobs are in the off position.