Does Not Reach Teperature Setting - KERN DBS Service Manual

9.6 Does Not Reach Temperature Setting
Does not reach temperature setting.
Check for a dirty heater or
glass holder.
contaminated?
Was temperature
calibrated by the
Yes
Open the service menu and check
the heater time count.
Is the cumulative
time less than 5000
Check the heater (S5).
Is the resistance
greater than 100kΩ ?
Replace the thermistor.
DBS-SH-e-1210
Yes
Dirty or
No
user?
No
hours?
Yes
No
Clean the heater or
glass holder.
No
Calibrate temperature (user
mode).
Replace the heater.
Yes
Replace the heater.
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