Speed Queen CHM1792C Washer Error Code E id oUtPUt: Output Board
E id oUtPUt on a CHM1792C washer-extractor means the input and output board does not match the machine's configuration. Cycles will not start. Leave the machine idle and call us with the model label.
High: the machine will not run until the matching board is installed.
- Code
- E id oUtPUt
- Maker
- Speed Queen
- Equipment
- Washers
- Applies to
- CHM1792C family washer-extractor (QN models, 20-100 lb) front-end control
What does Speed Queen error code E id oUtPUt mean?
The CHM1792C control checks which input and output board is installed and compares it with what that machine should have. If the board is the wrong one for this configuration, the control shows E id oUtPUt and refuses to run. The output board is the part that drives the valves, the lock and the other loads, so it cannot be allowed to run with a mismatch. The code usually appears after a board has been replaced or swapped, for example when a part was taken from another washer to get a machine back up. The display reads the board identity at power-up, which is why the message shows before any cycle begins. It does not mean that the new board is defective or that the old board was; it means that the board the control now sees is not the one it expects. The machine will not operate normally until the correct board is fitted.
Affected models and control systems
This page covers the CHM1792C family washer-extractor front-end control, the QN models in the 20 to 100 pound range. The drive board has its own separate identification code on this control.
Code numbers and their meaning can change between control generations. We match the full model and control before acting on a code.
What you may notice
- E id oUtPUt shows after a board was replaced
- No cycle starts
- Valves and the door lock do not respond
Possible causes
Listed in Speed Queen's documentation
- Part number of the installed output board
- Machine configuration the control expects
- Recent board replacement or swap
- Board connectors
Other likely causes — what usually sits behind error code E id oUtPUt on this control. A technician confirms which one it is before any part is replaced.
- A board that fits physically but belongs to another model, such as one with a different number of valve outputs
- A ribbon or harness connector that was pushed on one row off during a repair
Safe checks before calling for service
- Remember that boards are never swapped between machines.
- Jot down any recent service or board change on this washer-extractor.
- Hang a sign on the machine and leave it idle.
- Phone us to set up a visit, and have the model label ready.
How a technician diagnoses error code E id oUtPUt
- Read the code and confirm the model and serial from the data plate.
- Compare the installed input and output board part number with the specified one.
- Check the machine's configuration against the board's expected setup.
- Inspect the board connectors for seating, bent pins or damage.
- Fit the correct board and confirm the code clears.
- The output board switches the lock and valves at line voltage, and handling it with power on risks shock.
- A board for another configuration can send power to the wrong output and harm the machine.
- Confirming the correct board takes the machine's parts data and data plate.
How error code E id oUtPUt differs from similar codes
E id drivE is the sibling code for the drive board on the same control, so both can appear after board work.
Technical reference
- Document
- Washer-Extractor Programming CHM1792C_SVG, Part No. F8641001ENR4, Error Codes Table 29 (pp. 100-107)
- Edition
- Part No. F8641001ENR4, January 2020
- Models / control
- CHM1792C family washer-extractor (QN models, 20-100 lb) front-end control
- Section
- Error Codes, Table 29, pp. 100-108 (PDF pages equal printed pages)
- Checked
- October 2026
We use the maker's document to read the code and do not reproduce it. Always confirm the complete model and control before applying these steps.
Related Speed Queen washer error codes
Can I move a board from another washer to get running?
No. Boards are matched to each machine's configuration, and swapping can cause this exact code.
Is the new board bad?
Not necessarily. It may simply be the wrong version for this machine.
Will the code clear by itself?
No. It stays until the correct board is installed.
Need help with Speed Queen error code E id oUtPUt?
A technician confirms the cause on site and gives you the price in writing before any work starts.