Evenheat Rampmaster RM3

Questions and Answers

M
morriskellyAug 4, 2025
What to do if my Evenheat Temperature Controller oven won't reach temperature?
- J
  jason89Aug 4, 2025
  Several factors could be the reason why your Evenheat Temperature Controller oven isn't reaching the desired temperature. It could be due to low voltage, which you can test using the VOLT test. Alternatively, a heating element might have failed, so inspect them for any breaks with the oven off and unplugged. Finally, it could be a failed relay that isn't closing; if the heating elements appear intact, consider replacing the relay.
M
Michelle VaughanAug 9, 2025
Why does my Evenheat Rampmaster RM3 oven circuit protection open (blown breaker or fuse)?
- A
  Allen JohnsonAug 10, 2025
  The circuit protection in your Evenheat Temperature Controller oven might be opening due to a short circuit, where an increase in amperage exceeds your breaker/fuse rating, causing them to open. Another cause can be overheating. If the oven runs fine for a while before the breakers or fuses open, overheating is likely the issue, rather than a short circuit.
R
Rebecca CarterAug 15, 2025
What to do if my Evenheat Rampmaster RM3 Temperature Controller oven won’t shut off?
- S
  swansonsherryAug 15, 2025
  If your Evenheat Temperature Controller oven won’t shut off, a failed relay (stuck closed) could be the cause. You can identify the failed relay because the element connected to it will remain on. Unplug the oven, remove the oven control panel, and follow the element leads to the relay to identify it. Also, ensure you check your program settings.
T
Thomas MyersAug 21, 2025
What to do if 'Fail' is displayed on my Evenheat Rampmaster RM3?
- E
  elizabeth52Aug 21, 2025
  If 'Fail' is displayed on your Evenheat Temperature Controller, it indicates that the thermocouple (temperature sensor) circuit is faulty, often due to a break in the thermocouple itself.
B
Beverly CarrAug 27, 2025
How to fix no display on Evenheat Temperature Controller?
- S
  Sandra ReidAug 27, 2025
  If there is no display on your Evenheat Temperature Controller, first check to ensure that the oven is properly plugged in. Also, inspect the circuit protection (breakers or fuses) to make sure they have not tripped or opened.

Summary

Use this Quick Guide to Immediately Begin Programming Your Heat Treating Program

Quick Start Steps for Programming of a Heat Treating Program

Step-by-step instructions for programming a heat treat program.

Rampmaster Key Layout

Rampmaster Key Descriptions

RUN;STOP

DEVELOP

RECALL

ADD TEMP

Explains the Add Temp key's operation.

ADD TIME

Explains the Add Time key's operation.

SKIP AHEAD

Explains the Skip Ahead key's operation.

VIEW

Explains the View key's operation.

NUMERICAL KEYS

Describes the function of numerical keys.

ENTER

Custom Mode Programming

First Things First: Whats a Segment?

Programming Your Heat Treat Program

Details the steps for programming a heat treat program.

Programming & Use Features

Beginning of Process Hold Alarm

End of Process Hold Alarm

Set Point Temperature Alarm

Recalling a Custom Mode Program

Writing Over Data

Degrees per Hour

Reviewing Your Program Before Running

Delay Start Feature

How to schedule a program start.

Brief Power Failures

Extended Power Failures

Disabling Some Error Codes

On-The-Fly Features

Adding Temperature

Adjust temperature during operation.

Adding Time

Adjust hold time during operation.

Skip to Next Segment

Advance to the next program segment.

Suspend

Pause program execution temporarily.

Viewing Current Segment Data

Using VIEW During Ramping

Using VIEW During Holding

Menu-Configuration Tools

OPT-Options

SYST-System

CHG° - Temperature Scale °F or °C

VIEW-Viewing Options

ERCD-Error Codes

2 KEY-Two Key Start

dIAG-Diagnostic

ERTF-Error Temperature & Time of Last Error

OUTS-Output Test

VOLT-Voltage Test

Rampmaster Error Messages

E-0 Software error. General control failure.

General control failure.

E-1 Ascending ramp rate is less than 12°F per hour.

Low ascending ramp rate detected.

E-2 Chamber temperature too far above hold temperature.

Temperature significantly exceeds hold setpoint.

E-3 Chamber temperature drops below programmed hold temperature.

Temperature falls below programmed hold.

E-4 Descending ramp temperature too far above previous hold.

Descending ramp exceeds previous hold temp.

E-5 Descending ramp temperature below travelling set point.

Descending ramp below travelling set point.

E-6 Negative reading detected at thermocouple.

Incorrect thermocouple reading (polarity reversed).

E-8 Chamber temperature is falling during ascending ramp.

Temperature falls during ascending ramp.

E-9 Improper thermocouple installed or setting.

Incorrect thermocouple installation or setting.

E-A Invalid program variable.

E-bd Excessive Control Board Temperature.

E-d Chamber temperature above travelling set point.

Chamber temp exceeds travelling set point.

E- Rampmaster lost power while processing information.

ErrP Brief Power Failure has occurred.

PF Extended Power Failure has occurred.

Indicates an extended power failure stopped the program.

STUC Keypad key stuck in pressed position.

FAIL Thermocouple (temperature sensor) circuit is faulty.

Faulty thermocouple circuit detected.

Oven Trouble Shooting

No Display

Troubleshooting steps for a blank display.

Oven Wont Reach Temperature

Diagnosing issues with reaching target temperatures.

Oven Wont Shut Off

Troubleshooting problems with the oven not shutting down.

Fail is Displayed

Addressing the "Fail" error message.

Circuit Protection Opens (Blown Breaker or Fuse)

Explains causes of tripped breakers or blown fuses.

Questions and Answers provided by Rob Ridley of Ranger Original - continued

Q8: How do I know if it hardened and tempered properly.

Q11: How do I know if my oven is accurate for temperature?

Safety

Important safety precautions for heat treating.