Sanyo MDF-394 - Temperature Recorder for AT Type

15. Lamp, display and buzzer specifications
Lamp operation:
<Control PCB>
DP1:
DP2:
DP3:
DP6:
<Display PCB>
DP51:
DP53:
DP54:
DP55:
Examples of display:
Orange lamp
Goes off: High/low temp. alarm (15min. delay), sensor error,
power failure
Lit : Not in alarm condition
Green lamp
Goes off: L side compressor turns off. (normal condition)
Lit : L side compressor turns on.
Red lamp
Goes off: Capillary heater turns off. (normal condition)
Lit : Capillary heater turns on.
Green lamp
Goes off: H side compressor turns off. (normal condition)
Lit : H side compressor turns on.
Red lamp
Blinks : High/low temp. alarm (without delay), or sensor failure,
or power failure
Orange lamp
Lit : In filter alarm
Red lamp
Lit : Door ajar
Orange lamp
Lit : Battery accumulation time is reached to about 3 years
Blinks : Fan motor accumulation time is reached to about 6 years
Decimal point of chamber temp. -80.0
Chamber temp. -79.5㷄
Set temp. -80.0㷄 Sensor offset㩷㩷㩷 -5.0
Operation monitoring㩷㩷LCP
Function㩷㩷㩷 F03
Error 㩷㩷㩷㩷 E01
Service code㩷㩷㩷 384
Set value㩷㩷㩷 004
A
ccumulation time㩷㩷8H timer 135
Key Lock㩷㩷㩷 L_0
Buzzer tone:
Alarms
Key operation
Set value memory
Out of settable range
Filter blockage
Intermittent tone
Click tone
Click tone
1 second continuous tone
Intermittent tone
24