Grindmaster Cecilware 1004-001, Operator'S Manual

Page: 14 / 56

14 Grindmaster ® Coffee Brewers
Troubleshooting Guide (continued)
WARNING:
To reduce the risk of electrical shock, unplug the power cord before repairing or replacing
any internal components of the unit. Before any attempt to replace a component, be sure to check all electrical
connections for proper contact. Only a qualified service technician should perform electrical and mechanical
adjustments or repairs.
Brewing problems
PROBLEM POSSIBLE CAUSE SERVICE CHECK SOLUTION
Display shows Tea • Coffee configuration • Check for • Refer to page 11 sketch
images jumpers are not on configuration for information
control jumpers
LCD display indicates • Brew basket is rotated • Check brew basket • Brew basket must be
“no brew basket to left or right instead orientation installed straight to allow
detected” when basket of straight in brew basket detection
is installed circuit to operate
Water distribution • Magnetic spray head is • Remove brew basket • Replace spray head if
over coffee bed is not missing and observe if spray missing
uniform head is intact
• Spray head is dirty or • Remove magnetic • Clean or delime the spray
has mineral buildup spray head and check head and replace
for clogged spray
pattern holes
Filling / water leakage problems
PROBLEM POSSIBLE CAUSE SERVICE CHECK SOLUTION
Water dripping from • Weeping water inlet • Check for water • Replace valve (non-
spray head when valve weeping from serviceable item)
power is off overflow opening on
spray dome (not
brew valve)
• Weeping brew or • Observe for leakage • Remove brew basket and
bypass valves at dispense valves spray head and look for
water weeping from
brew valve outlets on
bottom of spray dome
replace valves if needed
• Residual water in spray • Check spray head for • Clean spray head to
head clogging remove any coffee or
lime buildup which may
restrict the spray head
Overfilling water tank • Water level probe is • Check level probe • Carefully remove level
only when power is on coated with lime probe from retaining
grommet and remove
any deposits
• Level probe electrical • Check level probe • Ensure level probe
connection is faulty connections connections are good at
the level probe, tank
ground, and control
board connections